73480744 has 32 divisors (see below), whose sum is σ = 140400000. Its totient is φ = 36047232.

The previous prime is 73480739. The next prime is 73480747. The reversal of 73480744 is 44708437.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73480747) 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, 147007 + ... + 147505.

It is an arithmetic number, because the mean of its divisors is an integer number (4387500).

Almost surely, 2^73480744 is an apocalyptic number.

It is an amenable number.

73480744 is a deficient number, since it is larger than the sum of its proper divisors (66919256).

73480744 is a wasteful number, since it uses less digits than its factorization.

73480744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 73480744 is about 8572.0909934508. The cubic root of 73480744 is about 418.8493524116.

The spelling of 73480744 in words is "seventy-three million, four hundred eighty thousand, seven hundred forty-four".