75669872 has 10 divisors (see below), whose sum is σ = 146610408. Its totient is φ = 37834928.

The previous prime is 75669851. The next prime is 75669899. The reversal of 75669872 is 27896657.

It is a self number, because there is not a number n which added to its sum of digits gives 75669872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364668 + ... + 2364699.

Almost surely, 2^75669872 is an apocalyptic number.

It is an amenable number.

75669872 is a deficient number, since it is larger than the sum of its proper divisors (70940536).

75669872 is a wasteful number, since it uses less digits than its factorization.

75669872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729375 (or 4729369 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 75669872 is about 8698.8431414758. The cubic root of 75669872 is about 422.9681507056.

The spelling of 75669872 in words is "seventy-five million, six hundred sixty-nine thousand, eight hundred seventy-two".