39472982 has 16 divisors (see below), whose sum is σ = 61900800. Its totient is φ = 18855720.

The previous prime is 39472967. The next prime is 39472987. The reversal of 39472982 is 28927493.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39472987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 8927.

It is an arithmetic number, because the mean of its divisors is an integer number (3868800).

Almost surely, 2^39472982 is an apocalyptic number.

39472982 is a deficient number, since it is larger than the sum of its proper divisors (22427818).

39472982 is a wasteful number, since it uses less digits than its factorization.

39472982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171.

The product of its digits is 217728, while the sum is 44.

The square root of 39472982 is about 6282.7527406385. The cubic root of 39472982 is about 340.4865640293.

The spelling of 39472982 in words is "thirty-nine million, four hundred seventy-two thousand, nine hundred eighty-two".