73442936 has 16 divisors (see below), whose sum is σ = 157377840. Its totient is φ = 31475520.

The previous prime is 73442893. The next prime is 73442951. The reversal of 73442936 is 63924437.

It is a self number, because there is not a number n which added to its sum of digits gives 73442936.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 655685 + ... + 655796.

It is an arithmetic number, because the mean of its divisors is an integer number (9836115).

Almost surely, 2^73442936 is an apocalyptic number.

It is an amenable number.

73442936 is an abundant number, since it is smaller than the sum of its proper divisors (83934904).

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

73442936 is a wasteful number, since it uses less digits than its factorization.

73442936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311494 (or 1311490 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 73442936 is about 8569.8854134697. The cubic root of 73442936 is about 418.7775033246. Note that the first 3 decimals are identical.

The spelling of 73442936 in words is "seventy-three million, four hundred forty-two thousand, nine hundred thirty-six".