42058220 has 24 divisors (see below), whose sum is σ = 89535264. Its totient is φ = 16592256.

The previous prime is 42058201. The next prime is 42058241. The reversal of 42058220 is 2285024.

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, 12944 + ... + 15863.

It is an arithmetic number, because the mean of its divisors is an integer number (3730636).

Almost surely, 2^42058220 is an apocalyptic number.

It is an amenable number.

42058220 is an abundant number, since it is smaller than the sum of its proper divisors (47477044).

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

42058220 is a wasteful number, since it uses less digits than its factorization.

42058220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28889 (or 28887 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 42058220 is about 6485.2309133908. The cubic root of 42058220 is about 347.7632048327.

The spelling of 42058220 in words is "forty-two million, fifty-eight thousand, two hundred twenty".