76304740 has 24 divisors (see below), whose sum is σ = 160506360. Its totient is φ = 30471168.

The previous prime is 76304737. The next prime is 76304743. The reversal of 76304740 is 4740367.

76304740 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (76304737) and next prime (76304743).

It can be written as a sum of positive squares in 4 ways, for example, as 719104 + 75585636 = 848^2 + 8694^2 .

76304740 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (76304743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10626 + ... + 16294.

It is an arithmetic number, because the mean of its divisors is an integer number (6687765).

Almost surely, 2^76304740 is an apocalyptic number.

It is an amenable number.

76304740 is an abundant number, since it is smaller than the sum of its proper divisors (84201620).

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

76304740 is a wasteful number, since it uses less digits than its factorization.

76304740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351 (or 6349 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 76304740 is about 8735.2584392220. The cubic root of 76304740 is about 424.1477546635.

The spelling of 76304740 in words is "seventy-six million, three hundred four thousand, seven hundred forty".