40488625 has 16 divisors (see below), whose sum is σ = 52730496. Its totient is φ = 30980400.

The previous prime is 40488589. The next prime is 40488631. The reversal of 40488625 is 52688404.

It is not a de Polignac number, because 40488625 - 2¹⁷ = 40357553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (3295656).

Almost surely, 2^40488625 is an apocalyptic number.

It is an amenable number.

40488625 is a deficient number, since it is larger than the sum of its proper divisors (12241871).

40488625 is a wasteful number, since it uses less digits than its factorization.

40488625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121 (or 14111 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40488625 is about 6363.0672635137. The cubic root of 40488625 is about 343.3821188308.

The spelling of 40488625 in words is "forty million, four hundred eighty-eight thousand, six hundred twenty-five".