39962968 has 16 divisors (see below), whose sum is σ = 77348160. Its totient is φ = 19336800.

The previous prime is 39962959. The next prime is 39962969. The reversal of 39962968 is 86926993.

It is a happy number.

It is a super-2 number, since 2×39962968² = 3194077622738048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39962969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80323 + ... + 80818.

It is an arithmetic number, because the mean of its divisors is an integer number (4834260).

Almost surely, 2^39962968 is an apocalyptic number.

It is an amenable number.

39962968 is a deficient number, since it is larger than the sum of its proper divisors (37385192).

39962968 is a wasteful number, since it uses less digits than its factorization.

39962968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161178 (or 161174 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 52.

The square root of 39962968 is about 6321.6270057636. The cubic root of 39962968 is about 341.8896170336.

The spelling of 39962968 in words is "thirty-nine million, nine hundred sixty-two thousand, nine hundred sixty-eight".