42299224 has 32 divisors (see below), whose sum is σ = 87998400. Its totient is φ = 18898720.

The previous prime is 42299219. The next prime is 42299237.

42299224 is nontrivially palindromic in base 10.

42299224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42299224.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1119 + ... + 9265.

It is an arithmetic number, because the mean of its divisors is an integer number (2749950).

Almost surely, 2^42299224 is an apocalyptic number.

42299224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42299224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43999200).

42299224 is an abundant number, since it is smaller than the sum of its proper divisors (45699176).

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

42299224 is a wasteful number, since it uses less digits than its factorization.

42299224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8219 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 42299224 is about 6503.7853593119. The cubic root of 42299224 is about 348.4261964561.

The spelling of 42299224 in words is "forty-two million, two hundred ninety-nine thousand, two hundred twenty-four".