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40676960 = 2553159139
BaseRepresentation
bin1001101100101…
…0111001100000
32211112121022002
42123022321200
540403130320
64011503132
71002514502
oct233127140
984477262
1040676960
1120a63225
1211757aa8
138572a0c
14558bd72
153887675
hex26cae60

40676960 has 96 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 15367680.

The previous prime is 40676887. The next prime is 40676969. The reversal of 40676960 is 6967604.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40676969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292571 + ... + 292709.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 240676960 is an apocalyptic number.

40676960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40676960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

40676960 is an abundant number, since it is smaller than the sum of its proper divisors (60929440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40676960 is a wasteful number, since it uses less digits than its factorization.

40676960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 40676960 is about 6377.8491672350. The cubic root of 40676960 is about 343.9137155146.

The spelling of 40676960 in words is "forty million, six hundred seventy-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 59 62 80 118 124 139 155 160 236 248 278 295 310 472 496 556 590 620 695 944 992 1112 1180 1240 1390 1829 1888 2224 2360 2480 2780 3658 4309 4448 4720 4960 5560 7316 8201 8618 9145 9440 11120 14632 16402 17236 18290 21545 22240 29264 32804 34472 36580 41005 43090 58528 65608 68944 73160 82010 86180 131216 137888 146320 164020 172360 254231 262432 292640 328040 344720 508462 656080 689440 1016924 1271155 1312160 2033848 2542310 4067696 5084620 8135392 10169240 20338480 40676960