73792090 has 16 divisors (see below), whose sum is σ = 137111040. Its totient is φ = 28564560.

The previous prime is 73792049. The next prime is 73792099. The reversal of 73792090 is 9029737.

It is not an unprimeable number, because it can be changed into a prime (73792099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118710 + ... + 119329.

It is an arithmetic number, because the mean of its divisors is an integer number (8569440).

Almost surely, 2^73792090 is an apocalyptic number.

73792090 is a deficient number, since it is larger than the sum of its proper divisors (63318950).

73792090 is a wasteful number, since it uses less digits than its factorization.

73792090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238077.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 73792090 is about 8590.2322436591. The cubic root of 73792090 is about 419.4400891257.

The spelling of 73792090 in words is "seventy-three million, seven hundred ninety-two thousand, ninety".