76460640 has 48 divisors (see below), whose sum is σ = 240852528. Its totient is φ = 20389376.

The previous prime is 76460627. The next prime is 76460653. The reversal of 76460640 is 4606467.

It is an interprime number because it is at equal distance from previous prime (76460627) and next prime (76460653).

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 79167 + ... + 80126.

It is an arithmetic number, because the mean of its divisors is an integer number (5017761).

Almost surely, 2^76460640 is an apocalyptic number.

It is an amenable number.

76460640 is an abundant number, since it is smaller than the sum of its proper divisors (164391888).

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

76460640 is a wasteful number, since it uses less digits than its factorization.

76460640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159311 (or 159303 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 76460640 is about 8744.1774913367. The cubic root of 76460640 is about 424.4364202275.

The spelling of 76460640 in words is "seventy-six million, four hundred sixty thousand, six hundred forty".