75723672 has 16 divisors (see below), whose sum is σ = 189309240. Its totient is φ = 25241216.

The previous prime is 75723671. The next prime is 75723677. The reversal of 75723672 is 27632757.

It is a self number, because there is not a number n which added to its sum of digits gives 75723672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75723671) 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, 1577553 + ... + 1577600.

Almost surely, 2^75723672 is an apocalyptic number.

It is an amenable number.

75723672 is an abundant number, since it is smaller than the sum of its proper divisors (113585568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75723672 is a wasteful number, since it uses less digits than its factorization.

75723672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155162 (or 3155158 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 75723672 is about 8701.9349572380. The cubic root of 75723672 is about 423.0683680271.

The spelling of 75723672 in words is "seventy-five million, seven hundred twenty-three thousand, six hundred seventy-two".