75052296 has 96 divisors (see below), whose sum is σ = 223348320. Its totient is φ = 22579200.

The previous prime is 75052273. The next prime is 75052303. The reversal of 75052296 is 69225057.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 75052296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152611 + ... + 153101.

It is an arithmetic number, because the mean of its divisors is an integer number (2326545).

Almost surely, 2^75052296 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 75052296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111674160).

75052296 is an abundant number, since it is smaller than the sum of its proper divisors (148296024).

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

75052296 is a wasteful number, since it uses less digits than its factorization.

75052296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 75052296 is about 8663.2728226693. The cubic root of 75052296 is about 421.8143279991.

It can be divided in two parts, 7505 and 2296, that added together give a square (9801 = 99²).

The spelling of 75052296 in words is "seventy-five million, fifty-two thousand, two hundred ninety-six".