75342422 has 8 divisors (see below), whose sum is σ = 114179016. Its totient is φ = 37282752.

The previous prime is 75342401. The next prime is 75342427. The reversal of 75342422 is 22424357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75342427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193988 + ... + 194375.

It is an arithmetic number, because the mean of its divisors is an integer number (14272377).

Almost surely, 2^75342422 is an apocalyptic number.

75342422 is a deficient number, since it is larger than the sum of its proper divisors (38836594).

75342422 is a wasteful number, since it uses less digits than its factorization.

75342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388462.

The product of its digits is 13440, while the sum is 29.

The square root of 75342422 is about 8680.0012672810. The cubic root of 75342422 is about 422.3571581595.

Adding to 75342422 its reverse (22424357), we get a palindrome (97766779).

The spelling of 75342422 in words is "seventy-five million, three hundred forty-two thousand, four hundred twenty-two".