75472152 has 96 divisors (see below), whose sum is σ = 227156400. Its totient is φ = 20810496.

The previous prime is 75472141. The next prime is 75472157. The reversal of 75472152 is 25127457.

It is a super-2 number, since 2×75472152² = 11392091455022208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75472157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32998 + ... + 35210.

Almost surely, 2^75472152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75472152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113578200).

75472152 is an abundant number, since it is smaller than the sum of its proper divisors (151684248).

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

75472152 is a wasteful number, since it uses less digits than its factorization.

75472152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2254 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 75472152 is about 8687.4709783688. The cubic root of 75472152 is about 422.5994341320.

The spelling of 75472152 in words is "seventy-five million, four hundred seventy-two thousand, one hundred fifty-two".