42803888 has 20 divisors (see below), whose sum is σ = 84172440. Its totient is φ = 21081984.

The previous prime is 42803879. The next prime is 42803899. The reversal of 42803888 is 88830824.

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, 18893 + ... + 21036.

It is an arithmetic number, because the mean of its divisors is an integer number (4208622).

Almost surely, 2^42803888 is an apocalyptic number.

It is an amenable number.

42803888 is a deficient number, since it is larger than the sum of its proper divisors (41368552).

42803888 is a wasteful number, since it uses less digits than its factorization.

42803888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004 (or 39998 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 42803888 is about 6542.4680358409. The cubic root of 42803888 is about 349.8063908804.

The spelling of 42803888 in words is "forty-two million, eight hundred three thousand, eight hundred eighty-eight".