42424336 has 20 divisors (see below), whose sum is σ = 82706512. Its totient is φ = 21080736.

The previous prime is 42424331. The next prime is 42424357. The reversal of 42424336 is 63342424.

It is not an unprimeable number, because it can be changed into a prime (42424331) 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, 5526 + ... + 10741.

Almost surely, 2^42424336 is an apocalyptic number.

It is an amenable number.

42424336 is a deficient number, since it is larger than the sum of its proper divisors (40282176).

42424336 is a wasteful number, since it uses less digits than its factorization.

42424336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16438 (or 16432 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 42424336 is about 6513.3966561234. The cubic root of 42424336 is about 348.7693815533.

The spelling of 42424336 in words is "forty-two million, four hundred twenty-four thousand, three hundred thirty-six".