39412685 has 32 divisors (see below), whose sum is σ = 54528768. Its totient is φ = 27118080.

The previous prime is 39412679. The next prime is 39412697. The reversal of 39412685 is 58621493.

It is a happy number.

It is not a de Polignac number, because 39412685 - 2¹⁶ = 39347149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60974 + ... + 61616.

It is an arithmetic number, because the mean of its divisors is an integer number (1704024).

Almost surely, 2^39412685 is an apocalyptic number.

It is an amenable number.

39412685 is a deficient number, since it is larger than the sum of its proper divisors (15116083).

39412685 is a wasteful number, since it uses less digits than its factorization.

39412685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its digits is 51840, while the sum is 38.

The square root of 39412685 is about 6277.9522935429. The cubic root of 39412685 is about 340.3131054601.

The spelling of 39412685 in words is "thirty-nine million, four hundred twelve thousand, six hundred eighty-five".