73712498 has 4 divisors (see below), whose sum is σ = 110568750. Its totient is φ = 36856248.

The previous prime is 73712491. The next prime is 73712503. The reversal of 73712498 is 89421737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70946929 + 2765569 = 8423^2 + 1663^2 .

It is a super-2 number, since 2×73712498² = 10867064722800008, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73712491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18428123 + ... + 18428126.

Almost surely, 2^73712498 is an apocalyptic number.

73712498 is a deficient number, since it is larger than the sum of its proper divisors (36856252).

73712498 is a wasteful number, since it uses less digits than its factorization.

73712498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36856251.

The product of its digits is 84672, while the sum is 41.

The square root of 73712498 is about 8585.5982901601. The cubic root of 73712498 is about 419.2892324623.

The spelling of 73712498 in words is "seventy-three million, seven hundred twelve thousand, four hundred ninety-eight".