76508842 has 4 divisors (see below), whose sum is σ = 114763266. Its totient is φ = 38254420.

The previous prime is 76508821. The next prime is 76508849. The reversal of 76508842 is 24880567.

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., 38427601 + 38081241 = 6199^2 + 6171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76508795 and 76508804.

It is not an unprimeable number, because it can be changed into a prime (76508849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19127209 + ... + 19127212.

Almost surely, 2^76508842 is an apocalyptic number.

76508842 is a deficient number, since it is larger than the sum of its proper divisors (38254424).

76508842 is a wasteful number, since it uses less digits than its factorization.

76508842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38254423.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 76508842 is about 8746.9332911598. The cubic root of 76508842 is about 424.5255919750.

The spelling of 76508842 in words is "seventy-six million, five hundred eight thousand, eight hundred forty-two".