75542080 has 28 divisors (see below), whose sum is σ = 179885340. Its totient is φ = 30216704.

The previous prime is 75542069. The next prime is 75542087. The reversal of 75542080 is 8024557.

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 67108864 = 2904^2 + 8192^2 .

It is not an unprimeable number, because it can be changed into a prime (75542087) 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, 117715 + ... + 118354.

Almost surely, 2^75542080 is an apocalyptic number.

It is an amenable number.

75542080 is an abundant number, since it is smaller than the sum of its proper divisors (104343260).

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

75542080 is a wasteful number, since it uses less digits than its factorization.

75542080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236086 (or 236076 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 75542080 is about 8691.4946930893. The cubic root of 75542080 is about 422.7299123293.

The spelling of 75542080 in words is "seventy-five million, five hundred forty-two thousand, eighty".