39423982 has 12 divisors (see below), whose sum is σ = 64035360. Its totient is φ = 18195528.

The previous prime is 39423961. The next prime is 39424009. The reversal of 39423982 is 28932493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57982 + ... + 58657.

It is an arithmetic number, because the mean of its divisors is an integer number (5336280).

Almost surely, 2^39423982 is an apocalyptic number.

39423982 is a deficient number, since it is larger than the sum of its proper divisors (24611378).

39423982 is a wasteful number, since it uses less digits than its factorization.

39423982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116667 (or 116654 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 39423982 is about 6278.8519651287. The cubic root of 39423982 is about 340.3456174115.

The spelling of 39423982 in words is "thirty-nine million, four hundred twenty-three thousand, nine hundred eighty-two".