40265512 has 16 divisors (see below), whose sum is σ = 86283360. Its totient is φ = 17256624.

The previous prime is 40265507. The next prime is 40265527. The reversal of 40265512 is 21556204.

It is a super-2 number, since 2×40265512² = 3242622913244288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359458 + ... + 359569.

It is an arithmetic number, because the mean of its divisors is an integer number (5392710).

Almost surely, 2^40265512 is an apocalyptic number.

It is an amenable number.

40265512 is an abundant number, since it is smaller than the sum of its proper divisors (46017848).

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

40265512 is a wasteful number, since it uses less digits than its factorization.

40265512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719040 (or 719036 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 40265512 is about 6345.5111693228. The cubic root of 40265512 is about 342.7502197670.

The spelling of 40265512 in words is "forty million, two hundred sixty-five thousand, five hundred twelve".