42052204 has 24 divisors (see below), whose sum is σ = 76512240. Its totient is φ = 20198976.

The previous prime is 42052181. The next prime is 42052217. The reversal of 42052204 is 40225024.

It is a super-2 number, since 2×42052204² = 3536775722515232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25534 + ... + 27130.

It is an arithmetic number, because the mean of its divisors is an integer number (3188010).

Almost surely, 2^42052204 is an apocalyptic number.

It is an amenable number.

42052204 is a deficient number, since it is larger than the sum of its proper divisors (34460036).

42052204 is a wasteful number, since it uses less digits than its factorization.

42052204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 42052204 is about 6484.7670736889. The cubic root of 42052204 is about 347.7466227139.

Adding to 42052204 its reverse (40225024), we get a palindrome (82277228).

The spelling of 42052204 in words is "forty-two million, fifty-two thousand, two hundred four".