42826422 has 8 divisors (see below), whose sum is σ = 85652856. Its totient is φ = 14275472.

The previous prime is 42826387. The next prime is 42826463. The reversal of 42826422 is 22462824.

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

42826422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42826422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568863 + ... + 3568874.

It is an arithmetic number, because the mean of its divisors is an integer number (10706607).

Almost surely, 2^42826422 is an apocalyptic number.

42826422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42826422 is a wasteful number, since it uses less digits than its factorization.

42826422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137742.

The product of its digits is 12288, while the sum is 30.

The square root of 42826422 is about 6544.1899422312. The cubic root of 42826422 is about 349.8677650120.

The spelling of 42826422 in words is "forty-two million, eight hundred twenty-six thousand, four hundred twenty-two".