75112342 has 16 divisors (see below), whose sum is σ = 119789280. Its totient is φ = 35244352.

The previous prime is 75112337. The next prime is 75112361. The reversal of 75112342 is 24321157.

It is a happy number.

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, 12967 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (7486830).

Almost surely, 2^75112342 is an apocalyptic number.

75112342 is a deficient number, since it is larger than the sum of its proper divisors (44676938).

75112342 is a wasteful number, since it uses less digits than its factorization.

75112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30887.

The product of its digits is 1680, while the sum is 25.

The square root of 75112342 is about 8666.7376791962. The cubic root of 75112342 is about 421.9267896329.

Adding to 75112342 its reverse (24321157), we get a palindrome (99433499).

The spelling of 75112342 in words is "seventy-five million, one hundred twelve thousand, three hundred forty-two".