39977682 has 8 divisors (see below), whose sum is σ = 79955376. Its totient is φ = 13325892.

The previous prime is 39977671. The next prime is 39977731. The reversal of 39977682 is 28677993.

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

39977682 is an admirable 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, 3331468 + ... + 3331479.

It is an arithmetic number, because the mean of its divisors is an integer number (9994422).

Almost surely, 2^39977682 is an apocalyptic number.

39977682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39977682 is a wasteful number, since it uses less digits than its factorization.

39977682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662952.

The product of its digits is 1143072, while the sum is 51.

The square root of 39977682 is about 6322.7906813368. The cubic root of 39977682 is about 341.9315720968.

The spelling of 39977682 in words is "thirty-nine million, nine hundred seventy-seven thousand, six hundred eighty-two".