73892442 has 32 divisors (see below), whose sum is σ = 159485760. Its totient is φ = 22688640.

The previous prime is 73892393. The next prime is 73892443. The reversal of 73892442 is 24429837.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 73892442.

It is not an unprimeable number, because it can be changed into a prime (73892443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62517 + ... + 63687.

It is an arithmetic number, because the mean of its divisors is an integer number (4983930).

Almost surely, 2^73892442 is an apocalyptic number.

73892442 is an abundant number, since it is smaller than the sum of its proper divisors (85593318).

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

73892442 is a wasteful number, since it uses less digits than its factorization.

73892442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998.

The product of its digits is 96768, while the sum is 39.

The square root of 73892442 is about 8596.0713119425. The cubic root of 73892442 is about 419.6301392411.

The spelling of 73892442 in words is "seventy-three million, eight hundred ninety-two thousand, four hundred forty-two".