39078768 has 40 divisors (see below), whose sum is σ = 102672000. Its totient is φ = 12804544.

The previous prime is 39078757. The next prime is 39078773. The reversal of 39078768 is 86787093.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (2566800).

Almost surely, 2^39078768 is an apocalyptic number.

It is an amenable number.

39078768 is an abundant number, since it is smaller than the sum of its proper divisors (63593232).

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

39078768 is a wasteful number, since it uses less digits than its factorization.

39078768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869 (or 13863 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 39078768 is about 6251.3013045285. The cubic root of 39078768 is about 339.3492975593.

The spelling of 39078768 in words is "thirty-nine million, seventy-eight thousand, seven hundred sixty-eight".