75331422 has 24 divisors (see below), whose sum is σ = 163417800. Its totient is φ = 25079760.

The previous prime is 75331411. The next prime is 75331427. The reversal of 75331422 is 22413357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75331427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16329 + ... + 20427.

It is an arithmetic number, because the mean of its divisors is an integer number (6809075).

Almost surely, 2^75331422 is an apocalyptic number.

75331422 is an abundant number, since it is smaller than the sum of its proper divisors (88086378).

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

75331422 is a wasteful number, since it uses less digits than its factorization.

75331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 5125 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 75331422 is about 8679.3676036910. The cubic root of 75331422 is about 422.3366024321.

Adding to 75331422 its reverse (22413357), we get a palindrome (97744779).

The spelling of 75331422 in words is "seventy-five million, three hundred thirty-one thousand, four hundred twenty-two".