75484724 has 12 divisors (see below), whose sum is σ = 150969504. Its totient is φ = 32350584.

The previous prime is 75484723. The next prime is 75484729. The reversal of 75484724 is 42748457.

It is a happy number.

75484724 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75484723) 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, 1347914 + ... + 1347969.

It is an arithmetic number, because the mean of its divisors is an integer number (12580792).

Almost surely, 2^75484724 is an apocalyptic number.

It is an amenable number.

75484724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75484724 is a wasteful number, since it uses less digits than its factorization.

75484724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695894 (or 2695892 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 75484724 is about 8688.1945190011. The cubic root of 75484724 is about 422.6228980851.

The spelling of 75484724 in words is "seventy-five million, four hundred eighty-four thousand, seven hundred twenty-four".