39704679 has 24 divisors (see below), whose sum is σ = 65894400. Its totient is φ = 22567248.

The previous prime is 39704671. The next prime is 39704713. The reversal of 39704679 is 97640793.

It is not a de Polignac number, because 39704679 - 2³ = 39704671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39704671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10954 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (2745600).

Almost surely, 2^39704679 is an apocalyptic number.

39704679 is a deficient number, since it is larger than the sum of its proper divisors (26189721).

39704679 is a wasteful number, since it uses less digits than its factorization.

39704679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 39704679 is about 6301.1648923036. The cubic root of 39704679 is about 341.1514564714.

It can be divided in two parts, 3970 and 4679, that added together give a square (8649 = 93²).

The spelling of 39704679 in words is "thirty-nine million, seven hundred four thousand, six hundred seventy-nine".