73455492 has 96 divisors (see below), whose sum is σ = 199987200. Its totient is φ = 20764800.

The previous prime is 73455479. The next prime is 73455493. The reversal of 73455492 is 29455437.

It is a self number, because there is not a number n which added to its sum of digits gives 73455492.

It is not an unprimeable number, because it can be changed into a prime (73455493) 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 31 ways as a sum of consecutive naturals, for example, 118359 + ... + 118977.

It is an arithmetic number, because the mean of its divisors is an integer number (2083200).

Almost surely, 2^73455492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73455492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99993600).

73455492 is an abundant number, since it is smaller than the sum of its proper divisors (126531708).

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

73455492 is a wasteful number, since it uses less digits than its factorization.

73455492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 73455492 is about 8570.6179473828. The cubic root of 73455492 is about 418.8013670706.

The spelling of 73455492 in words is "seventy-three million, four hundred fifty-five thousand, four hundred ninety-two".