73245056 has 32 divisors (see below), whose sum is σ = 146384280. Its totient is φ = 36505600.

The previous prime is 73245047. The next prime is 73245059. The reversal of 73245056 is 65054237.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73245059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50615 + ... + 52041.

Almost surely, 2^73245056 is an apocalyptic number.

It is an amenable number.

73245056 is a deficient number, since it is larger than the sum of its proper divisors (73139224).

73245056 is a wasteful number, since it uses less digits than its factorization.

73245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 73245056 is about 8558.3325478740. The cubic root of 73245056 is about 418.4010558269.

The spelling of 73245056 in words is "seventy-three million, two hundred forty-five thousand, fifty-six".