75269072 has 20 divisors (see below), whose sum is σ = 145992516. Its totient is φ = 37593600.

The previous prime is 75269053. The next prime is 75269093. The reversal of 75269072 is 27096257.

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 52649536 = 4756^2 + 7256^2 .

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, 17258 + ... + 21174.

Almost surely, 2^75269072 is an apocalyptic number.

It is an amenable number.

75269072 is a deficient number, since it is larger than the sum of its proper divisors (70723444).

75269072 is a wasteful number, since it uses less digits than its factorization.

75269072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 75269072 is about 8675.7750086087. The cubic root of 75269072 is about 422.2200509994.

The spelling of 75269072 in words is "seventy-five million, two hundred sixty-nine thousand, seventy-two".