73745992 has 16 divisors (see below), whose sum is σ = 145551600. Its totient is φ = 34932240.

The previous prime is 73745963. The next prime is 73746007. The reversal of 73745992 is 29954737.

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, 242434 + ... + 242737.

It is an arithmetic number, because the mean of its divisors is an integer number (9096975).

Almost surely, 2^73745992 is an apocalyptic number.

It is an amenable number.

73745992 is a deficient number, since it is larger than the sum of its proper divisors (71805608).

73745992 is a wasteful number, since it uses less digits than its factorization.

73745992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485196 (or 485192 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 73745992 is about 8587.5486607064. The cubic root of 73745992 is about 419.3527293698.

It can be divided in two parts, 7374 and 5992, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 73745992 in words is "seventy-three million, seven hundred forty-five thousand, nine hundred ninety-two".