76364440 has 16 divisors (see below), whose sum is σ = 171820080. Its totient is φ = 30545760.

The previous prime is 76364371. The next prime is 76364441. The reversal of 76364440 is 4446367.

It is a junction number, because it is equal to n+sod(n) for n = 76364396 and 76364405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76364441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954516 + ... + 954595.

It is an arithmetic number, because the mean of its divisors is an integer number (10738755).

Almost surely, 2^76364440 is an apocalyptic number.

It is an amenable number.

76364440 is an abundant number, since it is smaller than the sum of its proper divisors (95455640).

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

76364440 is a wasteful number, since it uses less digits than its factorization.

76364440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909122 (or 1909118 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 76364440 is about 8738.6749567655. The cubic root of 76364440 is about 424.2583420270.

The spelling of 76364440 in words is "seventy-six million, three hundred sixty-four thousand, four hundred forty".