42024912 has 20 divisors (see below), whose sum is σ = 108564480. Its totient is φ = 14008288.

The previous prime is 42024907. The next prime is 42024929. The reversal of 42024912 is 21942024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 437712 + ... + 437807.

It is an arithmetic number, because the mean of its divisors is an integer number (5428224).

Almost surely, 2^42024912 is an apocalyptic number.

It is an amenable number.

42024912 is an abundant number, since it is smaller than the sum of its proper divisors (66539568).

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

42024912 is a wasteful number, since it uses less digits than its factorization.

42024912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875530 (or 875524 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 42024912 is about 6482.6624160140. The cubic root of 42024912 is about 347.6713769175.

Adding to 42024912 its reverse (21942024), we get a palindrome (63966936).

The spelling of 42024912 in words is "forty-two million, twenty-four thousand, nine hundred twelve".