42268422 has 16 divisors (see below), whose sum is σ = 96613632. Its totient is φ = 12076680.

The previous prime is 42268403. The next prime is 42268427. The reversal of 42268422 is 22486224.

It is a self number, because there is not a number n which added to its sum of digits gives 42268422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42268427) 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, 503154 + ... + 503237.

It is an arithmetic number, because the mean of its divisors is an integer number (6038352).

Almost surely, 2^42268422 is an apocalyptic number.

42268422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42268422 is an abundant number, since it is smaller than the sum of its proper divisors (54345210).

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

42268422 is a wasteful number, since it uses less digits than its factorization.

42268422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006403.

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

The square root of 42268422 is about 6501.4169224870. The cubic root of 42268422 is about 348.3416020768.

The spelling of 42268422 in words is "forty-two million, two hundred sixty-eight thousand, four hundred twenty-two".