76497477 has 48 divisors (see below), whose sum is σ = 127224000. Its totient is φ = 40642560.

The previous prime is 76497469. The next prime is 76497479. The reversal of 76497477 is 77479467.

It is not a de Polignac number, because 76497477 - 2³ = 76497469 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76497479) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 170149 + ... + 170597.

It is an arithmetic number, because the mean of its divisors is an integer number (2650500).

Almost surely, 2^76497477 is an apocalyptic number.

It is an amenable number.

76497477 is a deficient number, since it is larger than the sum of its proper divisors (50726523).

76497477 is a wasteful number, since it uses less digits than its factorization.

76497477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 539 counting only the distinct ones).

The product of its digits is 2074464, while the sum is 51.

The square root of 76497477 is about 8746.2836107686. The cubic root of 76497477 is about 424.5045705604.

The spelling of 76497477 in words is "seventy-six million, four hundred ninety-seven thousand, four hundred seventy-seven".