73751672 has 16 divisors (see below), whose sum is σ = 138415200. Its totient is φ = 36840960.

The previous prime is 73751651. The next prime is 73751683. The reversal of 73751672 is 27615737.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6104 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (8650950).

Almost surely, 2^73751672 is an apocalyptic number.

It is an amenable number.

73751672 is a deficient number, since it is larger than the sum of its proper divisors (64663528).

73751672 is a wasteful number, since it uses less digits than its factorization.

73751672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726 (or 8722 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 73751672 is about 8587.8793657107. The cubic root of 73751672 is about 419.3634954345.

The spelling of 73751672 in words is "seventy-three million, seven hundred fifty-one thousand, six hundred seventy-two".