40625612 has 6 divisors (see below), whose sum is σ = 71094828. Its totient is φ = 20312804.

The previous prime is 40625609. The next prime is 40625621. The reversal of 40625612 is 21652604.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078198 + ... + 5078205.

It is an arithmetic number, because the mean of its divisors is an integer number (11849138).

Almost surely, 2^40625612 is an apocalyptic number.

It is an amenable number.

40625612 is a deficient number, since it is larger than the sum of its proper divisors (30469216).

40625612 is a wasteful number, since it uses less digits than its factorization.

40625612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156407 (or 10156405 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40625612 is about 6373.8224010401. The cubic root of 40625612 is about 343.7689430002.

The spelling of 40625612 in words is "forty million, six hundred twenty-five thousand, six hundred twelve".