39715485 has 16 divisors (see below), whose sum is σ = 67283136. Its totient is φ = 19935488.

The previous prime is 39715469. The next prime is 39715493. The reversal of 39715485 is 58451793.

It is a cyclic number.

It is not a de Polignac number, because 39715485 - 2⁴ = 39715469 is a prime.

It is a congruent 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, 77619 + ... + 78128.

It is an arithmetic number, because the mean of its divisors is an integer number (4205196).

Almost surely, 2^39715485 is an apocalyptic number.

It is an amenable number.

39715485 is a deficient number, since it is larger than the sum of its proper divisors (27567651).

39715485 is a wasteful number, since it uses less digits than its factorization.

39715485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155772.

The product of its digits is 151200, while the sum is 42.

The square root of 39715485 is about 6302.0222944702. The cubic root of 39715485 is about 341.1824028514.

The spelling of 39715485 in words is "thirty-nine million, seven hundred fifteen thousand, four hundred eighty-five".