73023939 has 6 divisors (see below), whose sum is σ = 105479036. Its totient is φ = 48682620.

The previous prime is 73023917. The next prime is 73023949. The reversal of 73023939 is 93932037.

It is not a de Polignac number, because 73023939 - 2¹⁷ = 72892867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73023949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4056877 + ... + 4056894.

Almost surely, 2^73023939 is an apocalyptic number.

73023939 is a deficient number, since it is larger than the sum of its proper divisors (32455097).

73023939 is a wasteful number, since it uses less digits than its factorization.

73023939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113777 (or 8113774 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The square root of 73023939 is about 8545.4045544959. The cubic root of 73023939 is about 417.9795992119.

The spelling of 73023939 in words is "seventy-three million, twenty-three thousand, nine hundred thirty-nine".