42424248 has 32 divisors (see below), whose sum is σ = 112300560. Its totient is φ = 13309440.

The previous prime is 42424243. The next prime is 42424279. The reversal of 42424248 is 84242424.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424241) 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, 51583 + ... + 52398.

Almost surely, 2^42424248 is an apocalyptic number.

It is an amenable number.

42424248 is an abundant number, since it is smaller than the sum of its proper divisors (69876312).

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

42424248 is a wasteful number, since it uses less digits than its factorization.

42424248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104007 (or 104003 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 42424248 is about 6513.3899008120. The cubic root of 42424248 is about 348.7691404045.

The spelling of 42424248 in words is "forty-two million, four hundred twenty-four thousand, two hundred forty-eight".