75584420 has 24 divisors (see below), whose sum is σ = 159488448. Its totient is φ = 30088800.

The previous prime is 75584401. The next prime is 75584423. The reversal of 75584420 is 2448557.

It is not an unprimeable number, because it can be changed into a prime (75584423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736 + ... + 13175.

It is an arithmetic number, because the mean of its divisors is an integer number (6645352).

Almost surely, 2^75584420 is an apocalyptic number.

It is an amenable number.

75584420 is an abundant number, since it is smaller than the sum of its proper divisors (83904028).

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

75584420 is a wasteful number, since it uses less digits than its factorization.

75584420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18131 (or 18129 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 75584420 is about 8693.9300664314. The cubic root of 75584420 is about 422.8088751256.

The spelling of 75584420 in words is "seventy-five million, five hundred eighty-four thousand, four hundred twenty".