42722933279 has 8 divisors (see below), whose sum is σ = 46021095792. Its totient is φ = 39426454080.

The previous prime is 42722933261. The next prime is 42722933311. The reversal of 42722933279 is 97233922724.

It is a happy number.

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

It is not a de Polignac number, because 42722933279 - 2¹⁶ = 42722867743 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 (42722933249) 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, 367862 + ... + 469859.

It is an arithmetic number, because the mean of its divisors is an integer number (5752636974).

Almost surely, 2^42722933279 is an apocalyptic number.

42722933279 is a deficient number, since it is larger than the sum of its proper divisors (3298162513).

42722933279 is a wasteful number, since it uses less digits than its factorization.

42722933279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841657.

The product of its digits is 2286144, while the sum is 50.

The spelling of 42722933279 in words is "forty-two billion, seven hundred twenty-two million, nine hundred thirty-three thousand, two hundred seventy-nine".