42052244 has 48 divisors (see below), whose sum is σ = 86177280. Its totient is φ = 17781120.

The previous prime is 42052243. The next prime is 42052247. The reversal of 42052244 is 44225024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29942 + ... + 31314.

It is an arithmetic number, because the mean of its divisors is an integer number (1795360).

Almost surely, 2^42052244 is an apocalyptic number.

It is an amenable number.

42052244 is an abundant number, since it is smaller than the sum of its proper divisors (44125036).

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

42052244 is a wasteful number, since it uses less digits than its factorization.

42052244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 42052244 is about 6484.7701578391. The cubic root of 42052244 is about 347.7467329725.

Adding to 42052244 its reverse (44225024), we get a palindrome (86277268).

The spelling of 42052244 in words is "forty-two million, fifty-two thousand, two hundred forty-four".