76772074 has 8 divisors (see below), whose sum is σ = 115206948. Its totient is φ = 38369760.

The previous prime is 76772029. The next prime is 76772093. The reversal of 76772074 is 47027767.

It can be written as a sum of positive squares in 2 ways, for example, as 76685049 + 87025 = 8757^2 + 295^2 .

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

It is a super-2 number, since 2×76772074² = 11787902692522952, which contains 22 as substring.

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, 987 + ... + 12430.

Almost surely, 2^76772074 is an apocalyptic number.

76772074 is a deficient number, since it is larger than the sum of its proper divisors (38434874).

76772074 is a wasteful number, since it uses less digits than its factorization.

76772074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280.

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 76772074 is about 8761.9674731193. The cubic root of 76772074 is about 425.0119009355.

The spelling of 76772074 in words is "seventy-six million, seven hundred seventy-two thousand, seventy-four".