75227084 has 12 divisors (see below), whose sum is σ = 133451304. Its totient is φ = 37098144.

The previous prime is 75227083. The next prime is 75227093. The reversal of 75227084 is 48072257.

It is a super-2 number, since 2×75227084² = 11318228334286112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75227083) 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, 128522 + ... + 129105.

It is an arithmetic number, because the mean of its divisors is an integer number (11120942).

Almost surely, 2^75227084 is an apocalyptic number.

It is an amenable number.

75227084 is a deficient number, since it is larger than the sum of its proper divisors (58224220).

75227084 is a wasteful number, since it uses less digits than its factorization.

75227084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257704 (or 257702 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 75227084 is about 8673.3548295916. The cubic root of 75227084 is about 422.1415261705.

The spelling of 75227084 in words is "seventy-five million, two hundred twenty-seven thousand, eighty-four".