75013272 has 48 divisors (see below), whose sum is σ = 208124280. Its totient is φ = 24393600.

The previous prime is 75013271. The next prime is 75013277. The reversal of 75013272 is 27231057.

It is a super-2 number, since 2×75013272² = 11253981952291968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75013271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9754 + ... + 15657.

Almost surely, 2^75013272 is an apocalyptic number.

75013272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

75013272 is an abundant number, since it is smaller than the sum of its proper divisors (133111008).

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

75013272 is a wasteful number, since it uses less digits than its factorization.

75013272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25464 (or 25457 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 75013272 is about 8661.0202632253. The cubic root of 75013272 is about 421.7412068244.

The spelling of 75013272 in words is "seventy-five million, thirteen thousand, two hundred seventy-two".