75054988 has 12 divisors (see below), whose sum is σ = 131562760. Its totient is φ = 37465632.

The previous prime is 75054971. The next prime is 75055007. The reversal of 75054988 is 88945057.

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, 12681 + ... + 17632.

Almost surely, 2^75054988 is an apocalyptic number.

It is an amenable number.

75054988 is a deficient number, since it is larger than the sum of its proper divisors (56507772).

75054988 is a wasteful number, since it uses less digits than its factorization.

75054988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30936 (or 30934 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 75054988 is about 8663.4281898103. The cubic root of 75054988 is about 421.8193711964.

The spelling of 75054988 in words is "seventy-five million, fifty-four thousand, nine hundred eighty-eight".