73742960 has 20 divisors (see below), whose sum is σ = 171452568. Its totient is φ = 29497152.

The previous prime is 73742941. The next prime is 73742987. The reversal of 73742960 is 6924737.

It is a tau number, because it is divible by the number of its divisors (20).

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, 460814 + ... + 460973.

Almost surely, 2^73742960 is an apocalyptic number.

It is an amenable number.

73742960 is an abundant number, since it is smaller than the sum of its proper divisors (97709608).

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

73742960 is a wasteful number, since it uses less digits than its factorization.

73742960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921800 (or 921794 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 73742960 is about 8587.3721242299. The cubic root of 73742960 is about 419.3469821879.

The spelling of 73742960 in words is "seventy-three million, seven hundred forty-two thousand, nine hundred sixty".