76424338 has 16 divisors (see below), whose sum is σ = 120539160. Its totient is φ = 36288000.

The previous prime is 76424297. The next prime is 76424339. The reversal of 76424338 is 83342467.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61732449 + 14691889 = 7857^2 + 3833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76424297 and 76424306.

It is not an unprimeable number, because it can be changed into a prime (76424339) 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, 7263 + ... + 14338.

Almost surely, 2^76424338 is an apocalyptic number.

76424338 is a deficient number, since it is larger than the sum of its proper divisors (44114822).

76424338 is a wasteful number, since it uses less digits than its factorization.

76424338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693.

The product of its digits is 96768, while the sum is 37.

The square root of 76424338 is about 8742.1014636070. The cubic root of 76424338 is about 424.3692382542.

The spelling of 76424338 in words is "seventy-six million, four hundred twenty-four thousand, three hundred thirty-eight".