76464074 has 4 divisors (see below), whose sum is σ = 114696114. Its totient is φ = 38232036.

The previous prime is 76464061. The next prime is 76464077. The reversal of 76464074 is 47046467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47046467 = 13 ⋅3618959.

It can be written as a sum of positive squares in only one way, i.e., 76440049 + 24025 = 8743^2 + 155^2 .

It is a super-2 number, since 2×76464074² = 11693509225354952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76464077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19116017 + ... + 19116020.

Almost surely, 2^76464074 is an apocalyptic number.

76464074 is a deficient number, since it is larger than the sum of its proper divisors (38232040).

76464074 is a wasteful number, since it uses less digits than its factorization.

76464074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38232039.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 76464074 is about 8744.3738483667. The cubic root of 76464074 is about 424.4427742280.

The spelling of 76464074 in words is "seventy-six million, four hundred sixty-four thousand, seventy-four".