76774274 has 8 divisors (see below), whose sum is σ = 115199820. Its totient is φ = 38374336.

The previous prime is 76774267. The next prime is 76774277. The reversal of 76774274 is 47247767.

It can be written as a sum of positive squares in 2 ways, for example, as 70980625 + 5793649 = 8425^2 + 2407^2 .

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

It is not an unprimeable number, because it can be changed into a prime (76774277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582 + ... + 13590.

Almost surely, 2^76774274 is an apocalyptic number.

76774274 is a deficient number, since it is larger than the sum of its proper divisors (38425546).

76774274 is a wasteful number, since it uses less digits than its factorization.

76774274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its digits is 460992, while the sum is 44.

The square root of 76774274 is about 8762.0930147996. The cubic root of 76774274 is about 425.0159606463.

The spelling of 76774274 in words is "seventy-six million, seven hundred seventy-four thousand, two hundred seventy-four".