76463940 has 48 divisors (see below), whose sum is σ = 244685952. Its totient is φ = 17477376.

The previous prime is 76463939. The next prime is 76464013. The reversal of 76463940 is 4936467.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90609 + ... + 91448.

It is an arithmetic number, because the mean of its divisors is an integer number (5097624).

Almost surely, 2^76463940 is an apocalyptic number.

76463940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76463940 is an abundant number, since it is smaller than the sum of its proper divisors (168222012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76463940 is a wasteful number, since it uses less digits than its factorization.

76463940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182076 (or 182074 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 76463940 is about 8744.3661862939. The cubic root of 76463940 is about 424.4425262886.

The spelling of 76463940 in words is "seventy-six million, four hundred sixty-three thousand, nine hundred forty".