75331122 has 16 divisors (see below), whose sum is σ = 151675200. Its totient is φ = 24941552.

The previous prime is 75331117. The next prime is 75331129. The reversal of 75331122 is 22113357.

It is a junction number, because it is equal to n+sod(n) for n = 75331092 and 75331101.

It is not an unprimeable number, because it can be changed into a prime (75331129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41238 + ... + 43025.

It is an arithmetic number, because the mean of its divisors is an integer number (9479700).

Almost surely, 2^75331122 is an apocalyptic number.

75331122 is an abundant number, since it is smaller than the sum of its proper divisors (76344078).

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

75331122 is a wasteful number, since it uses less digits than its factorization.

75331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84417.

The product of its digits is 1260, while the sum is 24.

The square root of 75331122 is about 8679.3503213086. The cubic root of 75331122 is about 422.3360417933.

Adding to 75331122 its reverse (22113357), we get a palindrome (97444479).

The spelling of 75331122 in words is "seventy-five million, three hundred thirty-one thousand, one hundred twenty-two".