42414220 has 24 divisors (see below), whose sum is σ = 89992224. Its totient is φ = 16790016.

The previous prime is 42414187. The next prime is 42414221. The reversal of 42414220 is 2241424.

It is not an unprimeable number, because it can be changed into a prime (42414221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8992 + ... + 12871.

It is an arithmetic number, because the mean of its divisors is an integer number (3749676).

Almost surely, 2^42414220 is an apocalyptic number.

It is an amenable number.

42414220 is an abundant number, since it is smaller than the sum of its proper divisors (47578004).

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

42414220 is a wasteful number, since it uses less digits than its factorization.

42414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21969 (or 21967 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 42414220 is about 6512.6200564750. The cubic root of 42414220 is about 348.7416582238.

Adding to 42414220 its reverse (2241424), we get a palindrome (44655644).

The spelling of 42414220 in words is "forty-two million, four hundred fourteen thousand, two hundred twenty".