73539798 has 8 divisors (see below), whose sum is σ = 147079608. Its totient is φ = 24513264.

The previous prime is 73539769. The next prime is 73539833. The reversal of 73539798 is 89793537.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

73539798 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 73539798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128311 + ... + 6128322.

It is an arithmetic number, because the mean of its divisors is an integer number (18384951).

Almost surely, 2^73539798 is an apocalyptic number.

73539798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73539798 is a wasteful number, since it uses less digits than its factorization.

73539798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256638.

The product of its digits is 1428840, while the sum is 51.

The square root of 73539798 is about 8575.5348521244. The cubic root of 73539798 is about 418.9615274074.

The spelling of 73539798 in words is "seventy-three million, five hundred thirty-nine thousand, seven hundred ninety-eight".