73312994 has 8 divisors (see below), whose sum is σ = 110021868. Its totient is φ = 36639040.

The previous prime is 73312969. The next prime is 73313003. The reversal of 73312994 is 49921337.

It can be written as a sum of positive squares in 2 ways, for example, as 66210769 + 7102225 = 8137^2 + 2665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2627 + ... + 12390.

Almost surely, 2^73312994 is an apocalyptic number.

73312994 is a deficient number, since it is larger than the sum of its proper divisors (36708874).

73312994 is a wasteful number, since it uses less digits than its factorization.

73312994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17460.

The product of its digits is 40824, while the sum is 38.

The square root of 73312994 is about 8562.3007422071. The cubic root of 73312994 is about 418.5303776243.

The spelling of 73312994 in words is "seventy-three million, three hundred twelve thousand, nine hundred ninety-four".