76447372 has 12 divisors (see below), whose sum is σ = 134043336. Its totient is φ = 38149280.

The previous prime is 76447367. The next prime is 76447387. The reversal of 76447372 is 27374467.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16258 + ... + 20425.

It is an arithmetic number, because the mean of its divisors is an integer number (11170278).

Almost surely, 2^76447372 is an apocalyptic number.

It is an amenable number.

76447372 is a deficient number, since it is larger than the sum of its proper divisors (57595964).

76447372 is a wasteful number, since it uses less digits than its factorization.

76447372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37208 (or 37206 counting only the distinct ones).

The product of its digits is 197568, while the sum is 40.

The square root of 76447372 is about 8743.4187821469. The cubic root of 76447372 is about 424.4118683875.

The spelling of 76447372 in words is "seventy-six million, four hundred forty-seven thousand, three hundred seventy-two".