73418768 has 20 divisors (see below), whose sum is σ = 142743468. Its totient is φ = 36581760.

The previous prime is 73418713. The next prime is 73418773. The reversal of 73418768 is 86781437.

It can be written as a sum of positive squares in 2 ways, for example, as 71436304 + 1982464 = 8452^2 + 1408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143 + ... + 12518.

Almost surely, 2^73418768 is an apocalyptic number.

It is an amenable number.

73418768 is a deficient number, since it is larger than the sum of its proper divisors (69324700).

73418768 is a wasteful number, since it uses less digits than its factorization.

73418768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962 (or 15956 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 73418768 is about 8568.4752435891. The cubic root of 73418768 is about 418.7315623277.

The spelling of 73418768 in words is "seventy-three million, four hundred eighteen thousand, seven hundred sixty-eight".