42322625629 has 4 divisors (see below), whose sum is σ = 42328423420. Its totient is φ = 42316827840.

The previous prime is 42322625627. The next prime is 42322625651. The reversal of 42322625629 is 92652622324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6375224025 + 35947401604 = 79845^2 + 189598^2 .

It is a cyclic number.

It is not a de Polignac number, because 42322625629 - 2¹ = 42322625627 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 (42322625623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2887932 + ... + 2902549.

It is an arithmetic number, because the mean of its divisors is an integer number (10582105855).

Almost surely, 2^42322625629 is an apocalyptic number.

It is an amenable number.

42322625629 is a deficient number, since it is larger than the sum of its proper divisors (5797791).

42322625629 is an equidigital number, since it uses as much as digits as its factorization.

42322625629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797790.

The product of its digits is 622080, while the sum is 43.

The spelling of 42322625629 in words is "forty-two billion, three hundred twenty-two million, six hundred twenty-five thousand, six hundred twenty-nine".