75248680 has 32 divisors (see below), whose sum is σ = 182334600. Its totient is φ = 27783936.

The previous prime is 75248671. The next prime is 75248729. The reversal of 75248680 is 8684257.

It can be written as a sum of positive squares in 4 ways, for example, as 27941796 + 47306884 = 5286^2 + 6878^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 71835 + ... + 72874.

Almost surely, 2^75248680 is an apocalyptic number.

It is an amenable number.

75248680 is an abundant number, since it is smaller than the sum of its proper divisors (107085920).

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

75248680 is a wasteful number, since it uses less digits than its factorization.

75248680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144733 (or 144729 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 75248680 is about 8674.5997025799. The cubic root of 75248680 is about 422.1819180775.

The spelling of 75248680 in words is "seventy-five million, two hundred forty-eight thousand, six hundred eighty".