73397968 has 40 divisors (see below), whose sum is σ = 169596288. Its totient is φ = 30087552.

The previous prime is 73397957. The next prime is 73397983. The reversal of 73397968 is 86979337.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11671 + ... + 16822.

Almost surely, 2^73397968 is an apocalyptic number.

It is an amenable number.

73397968 is an abundant number, since it is smaller than the sum of its proper divisors (96198320).

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

73397968 is a wasteful number, since it uses less digits than its factorization.

73397968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531 (or 28525 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 52.

The square root of 73397968 is about 8567.2614060737. The cubic root of 73397968 is about 418.6920154954.

The spelling of 73397968 in words is "seventy-three million, three hundred ninety-seven thousand, nine hundred sixty-eight".