42052230 has 64 divisors (see below), whose sum is σ = 122342400. Its totient is φ = 10193760.

The previous prime is 42052229. The next prime is 42052243. The reversal of 42052230 is 3225024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4110 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (1911600).

Almost surely, 2^42052230 is an apocalyptic number.

42052230 is an abundant number, since it is smaller than the sum of its proper divisors (80290170).

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

42052230 is a wasteful number, since it uses less digits than its factorization.

42052230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186 (or 14180 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 42052230 is about 6484.7690783867. The cubic root of 42052230 is about 347.7466943820.

Adding to 42052230 its reverse (3225024), we get a palindrome (45277254).

It can be divided in two parts, 420 and 52230, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 42052230 in words is "forty-two million, fifty-two thousand, two hundred thirty".