73672944 has 20 divisors (see below), whose sum is σ = 190321896. Its totient is φ = 24557632.

The previous prime is 73672931. The next prime is 73672961. The reversal of 73672944 is 44927637.

It is a junction number, because it is equal to n+sod(n) for n = 73672896 and 73672905.

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, 767379 + ... + 767474.

Almost surely, 2^73672944 is an apocalyptic number.

It is an amenable number.

73672944 is an abundant number, since it is smaller than the sum of its proper divisors (116648952).

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

73672944 is a wasteful number, since it uses less digits than its factorization.

73672944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534864 (or 1534858 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 73672944 is about 8583.2944724039. The cubic root of 73672944 is about 419.2142224163.

The spelling of 73672944 in words is "seventy-three million, six hundred seventy-two thousand, nine hundred forty-four".