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40375062 = 2327131572
BaseRepresentation
bin1001101000000…
…1001100010110
32210222021011200
42122001030112
540314000222
64001213330
71000116360
oct232011426
983867150
1040375062
1120877422
1211631246
138498490
14550dd30
153827eac
hex2681316

40375062 has 72 divisors (see below), whose sum is σ = 108356976. Its totient is φ = 10580544.

The previous prime is 40375043. The next prime is 40375063. The reversal of 40375062 is 26057304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 257088 + ... + 257244.

It is an arithmetic number, because the mean of its divisors is an integer number (1504958).

Almost surely, 240375062 is an apocalyptic number.

40375062 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40375062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54178488).

40375062 is an abundant number, since it is smaller than the sum of its proper divisors (67981914).

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

40375062 is a wasteful number, since it uses less digits than its factorization.

40375062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40375062 is about 6354.1373922823. The cubic root of 40375062 is about 343.0607773937.

The spelling of 40375062 in words is "forty million, three hundred seventy-five thousand, sixty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 157 182 234 273 314 471 546 819 942 1099 1413 1638 2041 2198 2826 3297 4082 6123 6594 9891 12246 14287 18369 19782 24649 28574 36738 42861 49298 73947 85722 128583 147894 172543 221841 257166 320437 345086 443682 517629 640874 961311 1035258 1552887 1922622 2243059 2883933 3105774 4486118 5767866 6729177 13458354 20187531 40375062