73905960 has 32 divisors (see below), whose sum is σ = 221718240. Its totient is φ = 19708224.

The previous prime is 73905941. The next prime is 73905961. The reversal of 73905960 is 6950937.

It is not an unprimeable number, because it can be changed into a prime (73905961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307822 + ... + 308061.

It is an arithmetic number, because the mean of its divisors is an integer number (6928695).

Almost surely, 2^73905960 is an apocalyptic number.

It is an amenable number.

73905960 is an abundant number, since it is smaller than the sum of its proper divisors (147812280).

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

73905960 is a wasteful number, since it uses less digits than its factorization.

73905960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615897 (or 615893 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 73905960 is about 8596.8575654131. The cubic root of 73905960 is about 419.6557269476.

The spelling of 73905960 in words is "seventy-three million, nine hundred five thousand, nine hundred sixty".