77422496 has 24 divisors (see below), whose sum is σ = 152625060. Its totient is φ = 38660608.

The previous prime is 77422451. The next prime is 77422507. The reversal of 77422496 is 69422477.

It can be written as a sum of positive squares in 2 ways, for example, as 73342096 + 4080400 = 8564^2 + 2020^2 .

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, 40310 + ... + 42186.

Almost surely, 2^77422496 is an apocalyptic number.

It is an amenable number.

77422496 is a deficient number, since it is larger than the sum of its proper divisors (75202564).

77422496 is a wasteful number, since it uses less digits than its factorization.

77422496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176 (or 3168 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 77422496 is about 8799.0053983391. The cubic root of 77422496 is about 426.2087774424.

The spelling of 77422496 in words is "seventy-seven million, four hundred twenty-two thousand, four hundred ninety-six".