42269292 has 72 divisors (see below), whose sum is σ = 115934000. Its totient is φ = 12908160.

The previous prime is 42269287. The next prime is 42269299. The reversal of 42269292 is 29296224.

It is a happy number.

42269292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42269299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84459 + ... + 84957.

Almost surely, 2^42269292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42269292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57967000).

42269292 is an abundant number, since it is smaller than the sum of its proper divisors (73664708).

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

42269292 is a wasteful number, since it uses less digits than its factorization.

42269292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 698 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 42269292 is about 6501.4838306344. The cubic root of 42269292 is about 348.3439920021.

The spelling of 42269292 in words is "forty-two million, two hundred sixty-nine thousand, two hundred ninety-two".