74432726422 has 16 divisors (see below), whose sum is σ = 112934460240. Its totient is φ = 36789645312.

The previous prime is 74432726419. The next prime is 74432726429. The reversal of 74432726422 is 22462723447.

It is a super-2 number, since 2×74432726422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74432726429) 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, 348843 + ... + 520150.

It is an arithmetic number, because the mean of its divisors is an integer number (7058403765).

Almost surely, 2^74432726422 is an apocalyptic number.

74432726422 is a deficient number, since it is larger than the sum of its proper divisors (38501733818).

74432726422 is a wasteful number, since it uses less digits than its factorization.

74432726422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869487.

The product of its digits is 903168, while the sum is 43.

The spelling of 74432726422 in words is "seventy-four billion, four hundred thirty-two million, seven hundred twenty-six thousand, four hundred twenty-two".