75403422 has 24 divisors (see below), whose sum is σ = 169008840. Its totient is φ = 24267600.

The previous prime is 75403417. The next prime is 75403423. The reversal of 75403422 is 22430457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75403423) 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, 71704 + ... + 72747.

It is an arithmetic number, because the mean of its divisors is an integer number (7042035).

Almost surely, 2^75403422 is an apocalyptic number.

75403422 is an abundant number, since it is smaller than the sum of its proper divisors (93605418).

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

75403422 is a wasteful number, since it uses less digits than its factorization.

75403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144488 (or 144485 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 75403422 is about 8683.5143807102. The cubic root of 75403422 is about 422.4711127152.

Adding to 75403422 its reverse (22430457), we get a palindrome (97833879).

The spelling of 75403422 in words is "seventy-five million, four hundred three thousand, four hundred twenty-two".