75574142 has 16 divisors (see below), whose sum is σ = 129898080. Its totient is φ = 32303328.

The previous prime is 75574139. The next prime is 75574151. The reversal of 75574142 is 24147557.

It is a super-2 number, since 2×75574142² = 11422901878072328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 12384.

It is an arithmetic number, because the mean of its divisors is an integer number (8118630).

Almost surely, 2^75574142 is an apocalyptic number.

75574142 is a deficient number, since it is larger than the sum of its proper divisors (54323938).

75574142 is a wasteful number, since it uses less digits than its factorization.

75574142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275.

The product of its digits is 39200, while the sum is 35.

The square root of 75574142 is about 8693.3389442722. The cubic root of 75574142 is about 422.7897096829.

The spelling of 75574142 in words is "seventy-five million, five hundred seventy-four thousand, one hundred forty-two".