74422391927 has 6 divisors (see below), whose sum is σ = 80587560672. Its totient is φ = 68697592392.

The previous prime is 74422391893. The next prime is 74422391929. The reversal of 74422391927 is 72919322447.

It is not a de Polignac number, because 74422391927 - 2⁶ = 74422391863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74422391929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220184423 + ... + 220184760.

It is an arithmetic number, because the mean of its divisors is an integer number (13431260112).

Almost surely, 2^74422391927 is an apocalyptic number.

74422391927 is a deficient number, since it is larger than the sum of its proper divisors (6165168745).

74422391927 is a wasteful number, since it uses less digits than its factorization.

74422391927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440369209 (or 440369196 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 74422391927 in words is "seventy-four billion, four hundred twenty-two million, three hundred ninety-one thousand, nine hundred twenty-seven".