75427084 has 12 divisors (see below), whose sum is σ = 132085408. Its totient is φ = 37688400.

The previous prime is 75427081. The next prime is 75427087. The reversal of 75427084 is 48072457.

It is an interprime number because it is at equal distance from previous prime (75427081) and next prime (75427087).

It is not an unprimeable number, because it can be changed into a prime (75427081) 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, 1549 + ... + 12379.

Almost surely, 2^75427084 is an apocalyptic number.

It is an amenable number.

75427084 is a deficient number, since it is larger than the sum of its proper divisors (56658324).

75427084 is a wasteful number, since it uses less digits than its factorization.

75427084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576 (or 12574 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 75427084 is about 8684.8767406337. The cubic root of 75427084 is about 422.5152993304.

The spelling of 75427084 in words is "seventy-five million, four hundred twenty-seven thousand, eighty-four".