75694672 has 20 divisors (see below), whose sum is σ = 148428000. Its totient is φ = 37390688.

The previous prime is 75694631. The next prime is 75694673. The reversal of 75694672 is 27649657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75694673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27172 + ... + 29827.

It is an arithmetic number, because the mean of its divisors is an integer number (7421400).

Almost surely, 2^75694672 is an apocalyptic number.

It is an amenable number.

75694672 is a deficient number, since it is larger than the sum of its proper divisors (72733328).

75694672 is a wasteful number, since it uses less digits than its factorization.

75694672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57090 (or 57084 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 75694672 is about 8700.2685016038. The cubic root of 75694672 is about 423.0143534373.

The spelling of 75694672 in words is "seventy-five million, six hundred ninety-four thousand, six hundred seventy-two".