39472625 has 16 divisors (see below), whose sum is σ = 50965200. Its totient is φ = 30486400.

The previous prime is 39472613. The next prime is 39472639. The reversal of 39472625 is 52627493.

It can be written as a sum of positive squares in 8 ways, for example, as 24137569 + 15335056 = 4913^2 + 3916^2 .

It is not a de Polignac number, because 39472625 - 2¹⁶ = 39407089 is a prime.

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, 1820 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (3185325).

Almost surely, 2^39472625 is an apocalyptic number.

It is an amenable number.

39472625 is a deficient number, since it is larger than the sum of its proper divisors (11492575).

39472625 is a wasteful number, since it uses less digits than its factorization.

39472625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10933 (or 10923 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 39472625 is about 6282.7243294609. The cubic root of 39472625 is about 340.4855375545.

The spelling of 39472625 in words is "thirty-nine million, four hundred seventy-two thousand, six hundred twenty-five".