76507473 has 48 divisors (see below), whose sum is σ = 124440576. Its totient is φ = 41640480.

The previous prime is 76507469. The next prime is 76507507. The reversal of 76507473 is 37470567.

It is not a de Polignac number, because 76507473 - 2² = 76507469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76507073) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 469290 + ... + 469452.

It is an arithmetic number, because the mean of its divisors is an integer number (2592512).

Almost surely, 2^76507473 is an apocalyptic number.

It is an amenable number.

76507473 is a deficient number, since it is larger than the sum of its proper divisors (47933103).

76507473 is a wasteful number, since it uses less digits than its factorization.

76507473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 76507473 is about 8746.8550348111. The cubic root of 76507473 is about 424.5230598973.

The spelling of 76507473 in words is "seventy-six million, five hundred seven thousand, four hundred seventy-three".