42013213224 has 16 divisors (see below), whose sum is σ = 105033033120. Its totient is φ = 14004404400.

The previous prime is 42013213219. The next prime is 42013213247. The reversal of 42013213224 is 42231231024.

It is a happy number.

It is a super-2 number, since 2×42013213224² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1750550551 = 42013213224 / (4 + 2 + 0 + 1 + 3 + 2 + 1 + 3 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 42013213194 and 42013213203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875275252 + ... + 875275299.

It is an arithmetic number, because the mean of its divisors is an integer number (6564564570).

Almost surely, 2^42013213224 is an apocalyptic number.

It is an amenable number.

42013213224 is an abundant number, since it is smaller than the sum of its proper divisors (63019819896).

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

42013213224 is a wasteful number, since it uses less digits than its factorization.

42013213224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750550560 (or 1750550556 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42013213224 its reverse (42231231024), we get a palindrome (84244444248).

The spelling of 42013213224 in words is "forty-two billion, thirteen million, two hundred thirteen thousand, two hundred twenty-four".