39927982 has 8 divisors (see below), whose sum is σ = 60154200. Its totient is φ = 19876584.

The previous prime is 39927967. The next prime is 39928001. The reversal of 39927982 is 28972993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43132 + ... + 44047.

It is an arithmetic number, because the mean of its divisors is an integer number (7519275).

Almost surely, 2^39927982 is an apocalyptic number.

39927982 is a deficient number, since it is larger than the sum of its proper divisors (20226218).

39927982 is a wasteful number, since it uses less digits than its factorization.

39927982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87410.

The product of its digits is 489888, while the sum is 49.

The square root of 39927982 is about 6318.8592324881. The cubic root of 39927982 is about 341.7898176193.

The spelling of 39927982 in words is "thirty-nine million, nine hundred twenty-seven thousand, nine hundred eighty-two".