75575900 has 18 divisors (see below), whose sum is σ = 163999920. Its totient is φ = 30230320.

The previous prime is 75575893. The next prime is 75575909. The reversal of 75575900 is 957557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75575909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 377780 + ... + 377979.

Almost surely, 2^75575900 is an apocalyptic number.

It is an amenable number.

75575900 is an abundant number, since it is smaller than the sum of its proper divisors (88424020).

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

75575900 is a wasteful number, since it uses less digits than its factorization.

75575900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755773 (or 755766 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 38.

The square root of 75575900 is about 8693.4400555821. The cubic root of 75575900 is about 422.7929879583.

The spelling of 75575900 in words is "seventy-five million, five hundred seventy-five thousand, nine hundred".