75672580 has 12 divisors (see below), whose sum is σ = 158912460. Its totient is φ = 30269024.

The previous prime is 75672577. The next prime is 75672589. The reversal of 75672580 is 8527657.

It can be written as a sum of positive squares in 2 ways, for example, as 13483584 + 62188996 = 3672^2 + 7886^2 .

It is not an unprimeable number, because it can be changed into a prime (75672589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891795 + ... + 1891834.

It is an arithmetic number, because the mean of its divisors is an integer number (13242705).

Almost surely, 2^75672580 is an apocalyptic number.

It is an amenable number.

75672580 is an abundant number, since it is smaller than the sum of its proper divisors (83239880).

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

75672580 is a wasteful number, since it uses less digits than its factorization.

75672580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783638 (or 3783636 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 75672580 is about 8698.9987929646. The cubic root of 75672580 is about 422.9731962367.

The spelling of 75672580 in words is "seventy-five million, six hundred seventy-two thousand, five hundred eighty".