73990492 has 12 divisors (see below), whose sum is σ = 129547096. Its totient is φ = 36977040.

The previous prime is 73990481. The next prime is 73990507. The reversal of 73990492 is 29409937.

It is a congruent number.

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, 9223 + ... + 15265.

Almost surely, 2^73990492 is an apocalyptic number.

It is an amenable number.

73990492 is a deficient number, since it is larger than the sum of its proper divisors (55556604).

73990492 is a wasteful number, since it uses less digits than its factorization.

73990492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9108 (or 9106 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 73990492 is about 8601.7726080152. The cubic root of 73990492 is about 419.8156636273.

The spelling of 73990492 in words is "seventy-three million, nine hundred ninety thousand, four hundred ninety-two".