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40612704 = 2531138459
BaseRepresentation
bin1001101011101…
…1001101100000
32211102100011020
42122323031200
540344101304
64010245440
71002126246
oct232731540
984370136
1040612704
1120a19a20
1211726880
13854c6b2
145572796
1538735d9
hex26bb360

40612704 has 48 divisors (see below), whose sum is σ = 116303040. Its totient is φ = 12306560.

The previous prime is 40612679. The next prime is 40612721. The reversal of 40612704 is 40721604.

40612704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18174 + ... + 20285.

It is an arithmetic number, because the mean of its divisors is an integer number (2422980).

Almost surely, 240612704 is an apocalyptic number.

40612704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40612704 is an abundant number, since it is smaller than the sum of its proper divisors (75690336).

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

40612704 is a wasteful number, since it uses less digits than its factorization.

40612704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38483 (or 38475 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40612704 is about 6372.8097413935. The cubic root of 40612704 is about 343.7325305061.

Subtracting 40612704 from its reverse (40721604), we obtain a square (108900 = 3302).

The spelling of 40612704 in words is "forty million, six hundred twelve thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 38459 76918 115377 153836 230754 307672 423049 461508 615344 846098 923016 1230688 1269147 1692196 1846032 2538294 3384392 3692064 5076588 6768784 10153176 13537568 20306352 40612704