73671968 has 24 divisors (see below), whose sum is σ = 152676720. Its totient is φ = 34896960.

The previous prime is 73671953. The next prime is 73671971. The reversal of 73671968 is 86917637.

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, 59978 + ... + 61193.

It is an arithmetic number, because the mean of its divisors is an integer number (6361530).

Almost surely, 2^73671968 is an apocalyptic number.

It is an amenable number.

73671968 is an abundant number, since it is smaller than the sum of its proper divisors (79004752).

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

73671968 is a wasteful number, since it uses less digits than its factorization.

73671968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121200 (or 121192 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 73671968 is about 8583.2376175893. The cubic root of 73671968 is about 419.2123711944.

The spelling of 73671968 in words is "seventy-three million, six hundred seventy-one thousand, nine hundred sixty-eight".