75248772 has 48 divisors (see below), whose sum is σ = 179562432. Its totient is φ = 24520320.

The previous prime is 75248743. The next prime is 75248773. The reversal of 75248772 is 27784257.

It is not an unprimeable number, because it can be changed into a prime (75248773) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 138822 + ... + 139362.

It is an arithmetic number, because the mean of its divisors is an integer number (3740884).

Almost surely, 2^75248772 is an apocalyptic number.

It is an amenable number.

75248772 is an abundant number, since it is smaller than the sum of its proper divisors (104313660).

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

75248772 is a wasteful number, since it uses less digits than its factorization.

75248772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its digits is 219520, while the sum is 42.

The square root of 75248772 is about 8674.6050054167. The cubic root of 75248772 is about 422.1820901324.

The spelling of 75248772 in words is "seventy-five million, two hundred forty-eight thousand, seven hundred seventy-two".