42003488 has 24 divisors (see below), whose sum is σ = 82909008. Its totient is φ = 20947264.

The previous prime is 42003487. The next prime is 42003491. The reversal of 42003488 is 88430024.

It is a super-2 number, since 2×42003488² = 3528586008332288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42003488.

It is not an unprimeable number, because it can be changed into a prime (42003487) 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, 12695 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (3454542).

Almost surely, 2^42003488 is an apocalyptic number.

It is an amenable number.

42003488 is a deficient number, since it is larger than the sum of its proper divisors (40905520).

42003488 is a wasteful number, since it uses less digits than its factorization.

42003488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 42003488 is about 6481.0097978633. The cubic root of 42003488 is about 347.6122867468.

The spelling of 42003488 in words is "forty-two million, three thousand, four hundred eighty-eight".