73279056 has 80 divisors (see below), whose sum is σ = 199272960. Its totient is φ = 23170560.

The previous prime is 73279049. The next prime is 73279091. The reversal of 73279056 is 65097237.

It is a super-2 number, since 2×73279056² = 10739640096502272, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 84481 + ... + 85343.

It is an arithmetic number, because the mean of its divisors is an integer number (2490912).

Almost surely, 2^73279056 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 73279056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99636480).

73279056 is an abundant number, since it is smaller than the sum of its proper divisors (125993904).

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

73279056 is a wasteful number, since it uses less digits than its factorization.

73279056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 73279056 is about 8560.3186856565. The cubic root of 73279056 is about 418.4657857262.

The spelling of 73279056 in words is "seventy-three million, two hundred seventy-nine thousand, fifty-six".