73946128 has 20 divisors (see below), whose sum is σ = 147143980. Its totient is φ = 35973504.

The previous prime is 73946123. The next prime is 73946179. The reversal of 73946128 is 82164937.

It can be written as a sum of positive squares in 2 ways, for example, as 32626944 + 41319184 = 5712^2 + 6428^2 .

It is not an unprimeable number, because it can be changed into a prime (73946123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61863 + ... + 63046.

It is an arithmetic number, because the mean of its divisors is an integer number (7357199).

Almost surely, 2^73946128 is an apocalyptic number.

It is an amenable number.

73946128 is a deficient number, since it is larger than the sum of its proper divisors (73197852).

73946128 is a wasteful number, since it uses less digits than its factorization.

73946128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124954 (or 124948 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 73946128 is about 8599.1934505510. The cubic root of 73946128 is about 419.7317410168.

The spelling of 73946128 in words is "seventy-three million, nine hundred forty-six thousand, one hundred twenty-eight".