75252084 has 24 divisors (see below), whose sum is σ = 184830240. Its totient is φ = 23763744.

The previous prime is 75252077. The next prime is 75252091. The reversal of 75252084 is 48025257.

It is an interprime number because it is at equal distance from previous prime (75252077) and next prime (75252091).

It is a super-2 number, since 2×75252084² = 11325752292686112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164799 + ... + 165254.

It is an arithmetic number, because the mean of its divisors is an integer number (7701260).

Almost surely, 2^75252084 is an apocalyptic number.

It is an amenable number.

75252084 is an abundant number, since it is smaller than the sum of its proper divisors (109578156).

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

75252084 is a wasteful number, since it uses less digits than its factorization.

75252084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330079 (or 330077 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 75252084 is about 8674.7959053801. The cubic root of 75252084 is about 422.1882840168.

The spelling of 75252084 in words is "seventy-five million, two hundred fifty-two thousand, eighty-four".