42124336 has 20 divisors (see below), whose sum is σ = 81807264. Its totient is φ = 21012800.

The previous prime is 42124333. The next prime is 42124403. The reversal of 42124336 is 63342124.

It is a self number, because there is not a number n which added to its sum of digits gives 42124336.

It is not an unprimeable number, because it can be changed into a prime (42124333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4521 + ... + 10231.

Almost surely, 2^42124336 is an apocalyptic number.

It is an amenable number.

42124336 is a deficient number, since it is larger than the sum of its proper divisors (39682928).

42124336 is a wasteful number, since it uses less digits than its factorization.

42124336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6174 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 42124336 is about 6490.3263400233. The cubic root of 42124336 is about 347.9453386644.

The spelling of 42124336 in words is "forty-two million, one hundred twenty-four thousand, three hundred thirty-six".