42214320 has 60 divisors (see below), whose sum is σ = 141772176. Its totient is φ = 11256960.

The previous prime is 42214307. The next prime is 42214321. The reversal of 42214320 is 2341224.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 42214293 and 42214302.

It is not an unprimeable number, because it can be changed into a prime (42214321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28596 + ... + 30035.

Almost surely, 2^42214320 is an apocalyptic number.

42214320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42214320 is an abundant number, since it is smaller than the sum of its proper divisors (99557856).

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

42214320 is a wasteful number, since it uses less digits than its factorization.

42214320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58650 (or 58641 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42214320 is about 6497.2548049157. The cubic root of 42214320 is about 348.1929172123.

Adding to 42214320 its reverse (2341224), we get a palindrome (44555544).

The spelling of 42214320 in words is "forty-two million, two hundred fourteen thousand, three hundred twenty".