42110424 has 96 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 13168320.

The previous prime is 42110413. The next prime is 42110443. The reversal of 42110424 is 42401124.

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 = 42110397 and 42110406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97489 + ... + 97919.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^42110424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42110424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60652800).

42110424 is an abundant number, since it is smaller than the sum of its proper divisors (79195176).

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

42110424 is a wasteful number, since it uses less digits than its factorization.

42110424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 42110424 is about 6489.2545026374. The cubic root of 42110424 is about 347.9070302581.

Adding to 42110424 its reverse (42401124), we get a palindrome (84511548).

The spelling of 42110424 in words is "forty-two million, one hundred ten thousand, four hundred twenty-four".