75166480 has 20 divisors (see below), whose sum is σ = 174762252. Its totient is φ = 30066560.

The previous prime is 75166453. The next prime is 75166517. The reversal of 75166480 is 8466157.

It can be written as a sum of positive squares in 2 ways, for example, as 48664576 + 26501904 = 6976^2 + 5148^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469711 + ... + 469870.

Almost surely, 2^75166480 is an apocalyptic number.

It is an amenable number.

75166480 is an abundant number, since it is smaller than the sum of its proper divisors (99595772).

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

75166480 is a wasteful number, since it uses less digits than its factorization.

75166480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939594 (or 939588 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 75166480 is about 8669.8604371697. The cubic root of 75166480 is about 422.0281346590.

The spelling of 75166480 in words is "seventy-five million, one hundred sixty-six thousand, four hundred eighty".