75045296 has 40 divisors (see below), whose sum is σ = 152275968. Its totient is φ = 35784000.

The previous prime is 75045253. The next prime is 75045317. The reversal of 75045296 is 69254057.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34151 + ... + 36281.

Almost surely, 2^75045296 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 75045296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76137984).

75045296 is an abundant number, since it is smaller than the sum of its proper divisors (77230672).

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

75045296 is a wasteful number, since it uses less digits than its factorization.

75045296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 75045296 is about 8662.8688088877. The cubic root of 75045296 is about 421.8012136231.

The spelling of 75045296 in words is "seventy-five million, forty-five thousand, two hundred ninety-six".