76774338 has 16 divisors (see below), whose sum is σ = 170609760. Its totient is φ = 25591428.

The previous prime is 76774331. The next prime is 76774349. The reversal of 76774338 is 83347767.

It is a junction number, because it is equal to n+sod(n) for n = 76774293 and 76774302.

It is not an unprimeable number, because it can be changed into a prime (76774331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710820 + ... + 710927.

It is an arithmetic number, because the mean of its divisors is an integer number (10663110).

Almost surely, 2^76774338 is an apocalyptic number.

76774338 is an abundant number, since it is smaller than the sum of its proper divisors (93835422).

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

76774338 is a wasteful number, since it uses less digits than its factorization.

76774338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421758 (or 1421752 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 76774338 is about 8762.0966668943. The cubic root of 76774338 is about 425.0160787458.

The spelling of 76774338 in words is "seventy-six million, seven hundred seventy-four thousand, three hundred thirty-eight".