75472860 has 96 divisors (see below), whose sum is σ = 227610432. Its totient is φ = 18616320.

The previous prime is 75472849. The next prime is 75472861. The reversal of 75472860 is 6827457.

75472860 is nontrivially palindromic in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75472861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61614 + ... + 62826.

It is an arithmetic number, because the mean of its divisors is an integer number (2370942).

Almost surely, 2^75472860 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 75472860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113805216).

75472860 is an abundant number, since it is smaller than the sum of its proper divisors (152137572).

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

75472860 is a wasteful number, since it uses less digits than its factorization.

75472860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 75472860 is about 8687.5117266108. The cubic root of 75472860 is about 422.6007555883.

The spelling of 75472860 in words is "seventy-five million, four hundred seventy-two thousand, eight hundred sixty".