76444474 has 4 divisors (see below), whose sum is σ = 114666714. Its totient is φ = 38222236.

The previous prime is 76444469. The next prime is 76444483. The reversal of 76444474 is 47444467.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73530625 + 2913849 = 8575^2 + 1707^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19111117 + ... + 19111120.

Almost surely, 2^76444474 is an apocalyptic number.

76444474 is a deficient number, since it is larger than the sum of its proper divisors (38222240).

76444474 is a wasteful number, since it uses less digits than its factorization.

76444474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38222239.

The product of its digits is 301056, while the sum is 40.

The square root of 76444474 is about 8743.2530559283. The cubic root of 76444474 is about 424.4065053902.

The spelling of 76444474 in words is "seventy-six million, four hundred forty-four thousand, four hundred seventy-four".