42622022129 has 12 divisors (see below), whose sum is σ = 44157400560. Its totient is φ = 41138339760.

The previous prime is 42622022123. The next prime is 42622022147. The reversal of 42622022129 is 92122022624.

It is a de Polignac number, because none of the positive numbers 2^k-42622022129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42622022095 and 42622022104.

It is not an unprimeable number, because it can be changed into a prime (42622022123) 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, 3171434 + ... + 3184844.

It is an arithmetic number, because the mean of its divisors is an integer number (3679783380).

Almost surely, 2^42622022129 is an apocalyptic number.

It is an amenable number.

42622022129 is a deficient number, since it is larger than the sum of its proper divisors (1535378431).

42622022129 is a wasteful number, since it uses less digits than its factorization.

42622022129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248 (or 17219 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 42622022129 in words is "forty-two billion, six hundred twenty-two million, twenty-two thousand, one hundred twenty-nine".