72330942 has 16 divisors (see below), whose sum is σ = 145313280. Its totient is φ = 24001752.

The previous prime is 72330917. The next prime is 72330953. The reversal of 72330942 is 24903327.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25692 + ... + 28367.

It is an arithmetic number, because the mean of its divisors is an integer number (9082080).

Almost surely, 2^72330942 is an apocalyptic number.

72330942 is an abundant number, since it is smaller than the sum of its proper divisors (72982338).

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

72330942 is a wasteful number, since it uses less digits than its factorization.

72330942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54287.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 72330942 is about 8504.7599613393. The cubic root of 72330942 is about 416.6531859816.

The spelling of 72330942 in words is "seventy-two million, three hundred thirty thousand, nine hundred forty-two".