73571968 has 32 divisors (see below), whose sum is σ = 149988960. Its totient is φ = 35927808.

The previous prime is 73571957. The next prime is 73571977. The reversal of 73571968 is 86917537.

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

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, 1180 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (4687155).

Almost surely, 2^73571968 is an apocalyptic number.

It is an amenable number.

73571968 is an abundant number, since it is smaller than the sum of its proper divisors (76416992).

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

73571968 is a wasteful number, since it uses less digits than its factorization.

73571968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424 (or 13412 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 73571968 is about 8577.4103317960. The cubic root of 73571968 is about 419.0226101040.

The spelling of 73571968 in words is "seventy-three million, five hundred seventy-one thousand, nine hundred sixty-eight".