75013422 has 16 divisors (see below), whose sum is σ = 163665792. Its totient is φ = 22731320.

The previous prime is 75013403. The next prime is 75013427. The reversal of 75013422 is 22431057.

It is a junction number, because it is equal to n+sod(n) for n = 75013392 and 75013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75013427) 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, 568218 + ... + 568349.

It is an arithmetic number, because the mean of its divisors is an integer number (10229112).

Almost surely, 2^75013422 is an apocalyptic number.

75013422 is an abundant number, since it is smaller than the sum of its proper divisors (88652370).

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

75013422 is a wasteful number, since it uses less digits than its factorization.

75013422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136583.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 75013422 is about 8661.0289227089. The cubic root of 75013422 is about 421.7414879353.

Adding to 75013422 its reverse (22431057), we get a palindrome (97444479).

The spelling of 75013422 in words is "seventy-five million, thirteen thousand, four hundred twenty-two".