75339449422 has 16 divisors (see below), whose sum is σ = 113563526544. Its totient is φ = 37485000000.

The previous prime is 75339449411. The next prime is 75339449447. The reversal of 75339449422 is 22494493357.

It is a happy number.

It is a super-2 number, since 2×75339449422² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75339449422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3576922 + ... + 3597922.

It is an arithmetic number, because the mean of its divisors is an integer number (7097720409).

Almost surely, 2^75339449422 is an apocalyptic number.

75339449422 is a deficient number, since it is larger than the sum of its proper divisors (38224077122).

75339449422 is a wasteful number, since it uses less digits than its factorization.

75339449422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29715.

The product of its digits is 6531840, while the sum is 52.

It can be divided in two parts, 753394 and 49422, that added together give a square (802816 = 896²).

The spelling of 75339449422 in words is "seventy-five billion, three hundred thirty-nine million, four hundred forty-nine thousand, four hundred twenty-two".