42110224 has 40 divisors (see below), whose sum is σ = 93040920. Its totient is φ = 18290688.

The previous prime is 42110209. The next prime is 42110227. The reversal of 42110224 is 42201124.

It can be written as a sum of positive squares in 4 ways, for example, as 2822400 + 39287824 = 1680^2 + 6268^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 42110198 and 42110207.

It is not an unprimeable number, because it can be changed into a prime (42110227) 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, 2419 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (2326023).

Almost surely, 2^42110224 is an apocalyptic number.

It is an amenable number.

42110224 is an abundant number, since it is smaller than the sum of its proper divisors (50930696).

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

42110224 is a wasteful number, since it uses less digits than its factorization.

42110224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947 (or 11941 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42110224 is about 6489.2390925285. The cubic root of 42110224 is about 347.9064794719.

Adding to 42110224 its reverse (42201124), we get a palindrome (84311348).

The spelling of 42110224 in words is "forty-two million, one hundred ten thousand, two hundred twenty-four".