75051868 has 12 divisors (see below), whose sum is σ = 135577792. Its totient is φ = 36315360.

The previous prime is 75051827. The next prime is 75051871. The reversal of 75051868 is 86815057.

It is a self number, because there is not a number n which added to its sum of digits gives 75051868.

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, 302505 + ... + 302752.

Almost surely, 2^75051868 is an apocalyptic number.

It is an amenable number.

75051868 is a deficient number, since it is larger than the sum of its proper divisors (60525924).

75051868 is a wasteful number, since it uses less digits than its factorization.

75051868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605292 (or 605290 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 75051868 is about 8663.2481206531. The cubic root of 75051868 is about 421.8135261721.

The spelling of 75051868 in words is "seventy-five million, fifty-one thousand, eight hundred sixty-eight".