75125842 has 16 divisors (see below), whose sum is σ = 123070752. Its totient is φ = 34109920.

The previous prime is 75125837. The next prime is 75125861. The reversal of 75125842 is 24852157.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 75125798 and 75125807.

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, 30198 + ... + 32590.

It is an arithmetic number, because the mean of its divisors is an integer number (7691922).

Almost surely, 2^75125842 is an apocalyptic number.

75125842 is a deficient number, since it is larger than the sum of its proper divisors (47944910).

75125842 is a wasteful number, since it uses less digits than its factorization.

75125842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its digits is 22400, while the sum is 34.

The square root of 75125842 is about 8667.5164839762. The cubic root of 75125842 is about 421.9520658626.

Adding to 75125842 its reverse (24852157), we get a palindrome (99977999).

The spelling of 75125842 in words is "seventy-five million, one hundred twenty-five thousand, eight hundred forty-two".