42310224 has 60 divisors (see below), whose sum is σ = 129179232. Its totient is φ = 12820800.

The previous prime is 42310211. The next prime is 42310231. The reversal of 42310224 is 42201324.

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 = 42310197 and 42310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11772 + ... + 14939.

Almost surely, 2^42310224 is an apocalyptic number.

42310224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42310224 is an abundant number, since it is smaller than the sum of its proper divisors (86869008).

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

42310224 is a wasteful number, since it uses less digits than its factorization.

42310224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26736 (or 26727 counting only the distinct ones).

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

The square root of 42310224 is about 6504.6309657044. The cubic root of 42310224 is about 348.4563968208.

Adding to 42310224 its reverse (42201324), we get a palindrome (84511548).

Subtracting from 42310224 its reverse (42201324), we obtain a square (108900 = 330²).

The spelling of 42310224 in words is "forty-two million, three hundred ten thousand, two hundred twenty-four".