42722919429 has 8 divisors (see below), whose sum is σ = 57467998272. Its totient is φ = 28229893440.

The previous prime is 42722919373. The next prime is 42722919457. The reversal of 42722919429 is 92491922724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42722919429 - 2¹⁷ = 42722788357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42722919479) 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, 63012817 + ... + 63013494.

It is an arithmetic number, because the mean of its divisors is an integer number (7183499784).

Almost surely, 2^42722919429 is an apocalyptic number.

It is an amenable number.

42722919429 is a deficient number, since it is larger than the sum of its proper divisors (14745078843).

42722919429 is a wasteful number, since it uses less digits than its factorization.

42722919429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126026427.

The product of its digits is 1306368, while the sum is 51.

The spelling of 42722919429 in words is "forty-two billion, seven hundred twenty-two million, nine hundred nineteen thousand, four hundred twenty-nine".