73982560 has 48 divisors (see below), whose sum is σ = 175298256. Its totient is φ = 29506048.

The previous prime is 73982549. The next prime is 73982627. The reversal of 73982560 is 6528937.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107979 + ... + 108661.

It is an arithmetic number, because the mean of its divisors is an integer number (3652047).

Almost surely, 2^73982560 is an apocalyptic number.

It is an amenable number.

73982560 is an abundant number, since it is smaller than the sum of its proper divisors (101315696).

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

73982560 is a wasteful number, since it uses less digits than its factorization.

73982560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 73982560 is about 8601.3115279008. The cubic root of 73982560 is about 419.8006612635.

The spelling of 73982560 in words is "seventy-three million, nine hundred eighty-two thousand, five hundred sixty".