76433872 has 20 divisors (see below), whose sum is σ = 148316896. Its totient is φ = 38158560.

The previous prime is 76433869. The next prime is 76433893. The reversal of 76433872 is 27833467.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8347 + ... + 14917.

Almost surely, 2^76433872 is an apocalyptic number.

It is an amenable number.

76433872 is a deficient number, since it is larger than the sum of its proper divisors (71883024).

76433872 is a wasteful number, since it uses less digits than its factorization.

76433872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7300 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 76433872 is about 8742.6467388314. The cubic root of 76433872 is about 424.3868843260.

The spelling of 76433872 in words is "seventy-six million, four hundred thirty-three thousand, eight hundred seventy-two".