76742442 has 24 divisors (see below), whose sum is σ = 190029216. Its totient is φ = 21926376.

The previous prime is 76742383. The next prime is 76742483. The reversal of 76742442 is 24424767.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76742397 and 76742406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304408 + ... + 304659.

It is an arithmetic number, because the mean of its divisors is an integer number (7917884).

Almost surely, 2^76742442 is an apocalyptic number.

76742442 is an abundant number, since it is smaller than the sum of its proper divisors (113286774).

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

76742442 is a wasteful number, since it uses less digits than its factorization.

76742442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609082 (or 609079 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 76742442 is about 8760.2763655035. The cubic root of 76742442 is about 424.9572127629.

The spelling of 76742442 in words is "seventy-six million, seven hundred forty-two thousand, four hundred forty-two".