42324120 has 80 divisors (see below), whose sum is σ = 142266960. Its totient is φ = 11285568.

The previous prime is 42324097. The next prime is 42324127. The reversal of 42324120 is 2142324.

42324120 is a `hidden beast` number, since 423 + 241 + 2 + 0 = 666.

It is a super-2 number, since 2×42324120² = 3582662267548800, which contains 22 as substring.

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 = 42324093 and 42324102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42324127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3292 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (1778337).

Almost surely, 2^42324120 is an apocalyptic number.

42324120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42324120 is an abundant number, since it is smaller than the sum of its proper divisors (99942840).

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

42324120 is a wasteful number, since it uses less digits than its factorization.

42324120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13086 (or 13073 counting only the distinct ones).

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

The square root of 42324120 is about 6505.6990400725. The cubic root of 42324120 is about 348.4945406359.

Adding to 42324120 its reverse (2142324), we get a palindrome (44466444).

The spelling of 42324120 in words is "forty-two million, three hundred twenty-four thousand, one hundred twenty".