42003248 has 20 divisors (see below), whose sum is σ = 93007440. Its totient is φ = 18001344.

The previous prime is 42003239. The next prime is 42003253. The reversal of 42003248 is 84230024.

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, 187403 + ... + 187626.

It is an arithmetic number, because the mean of its divisors is an integer number (4650372).

Almost surely, 2^42003248 is an apocalyptic number.

It is an amenable number.

42003248 is an abundant number, since it is smaller than the sum of its proper divisors (51004192).

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

42003248 is a wasteful number, since it uses less digits than its factorization.

42003248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375044 (or 375038 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 42003248 is about 6480.9912822037. The cubic root of 42003248 is about 347.6116246819.

The spelling of 42003248 in words is "forty-two million, three thousand, two hundred forty-eight".