742426552323 has 12 divisors (see below), whose sum is σ = 1072476361320. Its totient is φ = 494912979936.

The previous prime is 742426552303. The next prime is 742426552339. The reversal of 742426552323 is 323255624247.

742426552323 is a `hidden beast` number, since 7 + 4 + 2 + 42 + 65 + 523 + 23 = 666.

It is not a de Polignac number, because 742426552323 - 2¹⁰ = 742426551299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742426552303) 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, 3047433 + ... + 3282026.

It is an arithmetic number, because the mean of its divisors is an integer number (89373030110).

Almost surely, 2^742426552323 is an apocalyptic number.

742426552323 is a deficient number, since it is larger than the sum of its proper divisors (330049808997).

742426552323 is a wasteful number, since it uses less digits than its factorization.

742426552323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342498 (or 6342495 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 45.

The spelling of 742426552323 in words is "seven hundred forty-two billion, four hundred twenty-six million, five hundred fifty-two thousand, three hundred twenty-three".