75445060 has 24 divisors (see below), whose sum is σ = 165324096. Its totient is φ = 28865760.

The previous prime is 75445057. The next prime is 75445061. The reversal of 75445060 is 6054457.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (75445061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81546 + ... + 82465.

It is an arithmetic number, because the mean of its divisors is an integer number (6888504).

Almost surely, 2^75445060 is an apocalyptic number.

It is an amenable number.

75445060 is an abundant number, since it is smaller than the sum of its proper divisors (89879036).

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

75445060 is a wasteful number, since it uses less digits than its factorization.

75445060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164043 (or 164041 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 75445060 is about 8685.9115814058. The cubic root of 75445060 is about 422.5488616856.

The spelling of 75445060 in words is "seventy-five million, four hundred forty-five thousand, sixty".