42603042 has 16 divisors (see below), whose sum is σ = 85423392. Its totient is φ = 14164800.

The previous prime is 42603031. The next prime is 42603047. The reversal of 42603042 is 24030624.

It is not an unprimeable number, because it can be changed into a prime (42603047) 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, 6448 + ... + 11259.

It is an arithmetic number, because the mean of its divisors is an integer number (5338962).

Almost surely, 2^42603042 is an apocalyptic number.

42603042 is an abundant number, since it is smaller than the sum of its proper divisors (42820350).

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

42603042 is a wasteful number, since it uses less digits than its factorization.

42603042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18113.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42603042 is about 6527.1005814220. The cubic root of 42603042 is about 349.2584080306.

Adding to 42603042 its reverse (24030624), we get a palindrome (66633666).

The spelling of 42603042 in words is "forty-two million, six hundred three thousand, forty-two".