75855460 has 12 divisors (see below), whose sum is σ = 159296508. Its totient is φ = 30342176.

The previous prime is 75855433. The next prime is 75855469. The reversal of 75855460 is 6455857.

It can be written as a sum of positive squares in 2 ways, for example, as 53934336 + 21921124 = 7344^2 + 4682^2 .

It is not an unprimeable number, because it can be changed into a prime (75855469) 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, 1896367 + ... + 1896406.

It is an arithmetic number, because the mean of its divisors is an integer number (13274709).

Almost surely, 2^75855460 is an apocalyptic number.

It is an amenable number.

75855460 is an abundant number, since it is smaller than the sum of its proper divisors (83441048).

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

75855460 is a wasteful number, since it uses less digits than its factorization.

75855460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792782 (or 3792780 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 75855460 is about 8709.5040042473. The cubic root of 75855460 is about 423.3136590908.

The spelling of 75855460 in words is "seventy-five million, eight hundred fifty-five thousand, four hundred sixty".