76474836 has 36 divisors (see below), whose sum is σ = 195094900. Its totient is φ = 25256448.

The previous prime is 76474831. The next prime is 76474847. The reversal of 76474836 is 63847467.

It can be written as a sum of positive squares in 2 ways, for example, as 21566736 + 54908100 = 4644^2 + 7410^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 76474791 and 76474800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76474831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5821 + ... + 13668.

Almost surely, 2^76474836 is an apocalyptic number.

It is an amenable number.

76474836 is an abundant number, since it is smaller than the sum of its proper divisors (118620064).

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

76474836 is a wasteful number, since it uses less digits than its factorization.

76474836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19608 (or 19603 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 76474836 is about 8744.9891938184. The cubic root of 76474836 is about 424.4626861449.

The spelling of 76474836 in words is "seventy-six million, four hundred seventy-four thousand, eight hundred thirty-six".