76072078 has 16 divisors (see below), whose sum is σ = 118900224. Its totient is φ = 36461880.

The previous prime is 76072069. The next prime is 76072091. The reversal of 76072078 is 87027067.

It is a super-2 number, since 2×76072078² = 11573922102476168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 12367.

It is an arithmetic number, because the mean of its divisors is an integer number (7431264).

Almost surely, 2^76072078 is an apocalyptic number.

76072078 is a deficient number, since it is larger than the sum of its proper divisors (42828146).

76072078 is a wasteful number, since it uses less digits than its factorization.

76072078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11607.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 76072078 is about 8721.9308642066. The cubic root of 76072078 is about 423.7162238751.

The spelling of 76072078 in words is "seventy-six million, seventy-two thousand, seventy-eight".