76342744 has 8 divisors (see below), whose sum is σ = 143142660. Its totient is φ = 38171368.

The previous prime is 76342709. The next prime is 76342751. The reversal of 76342744 is 44724367.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×76342744² = 11656429122899072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4771414 + ... + 4771429.

Almost surely, 2^76342744 is an apocalyptic number.

It is an amenable number.

76342744 is a deficient number, since it is larger than the sum of its proper divisors (66799916).

76342744 is a wasteful number, since it uses less digits than its factorization.

76342744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542849 (or 9542845 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 76342744 is about 8737.4334904479. The cubic root of 76342744 is about 424.2181593588.

It can be divided in two parts, 7634274 and 4, that added together give a triangular number (7634278 = T₃₉₀₇).

The spelling of 76342744 in words is "seventy-six million, three hundred forty-two thousand, seven hundred forty-four".