75667672 has 16 divisors (see below), whose sum is σ = 141969240. Its totient is φ = 37809216.

The previous prime is 75667667. The next prime is 75667679. The reversal of 75667672 is 27676657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75667679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22023 + ... + 25225.

Almost surely, 2^75667672 is an apocalyptic number.

It is an amenable number.

75667672 is a deficient number, since it is larger than the sum of its proper divisors (66301568).

75667672 is a wasteful number, since it uses less digits than its factorization.

75667672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6158 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 75667672 is about 8698.7166869602. The cubic root of 75667672 is about 422.9640515887.

The spelling of 75667672 in words is "seventy-five million, six hundred sixty-seven thousand, six hundred seventy-two".