42003203242 has 64 divisors (see below), whose sum is σ = 84652646400. Its totient is φ = 15095551680.

The previous prime is 42003203213. The next prime is 42003203261. The reversal of 42003203242 is 24230230024.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3234759 + ... + 3247717.

It is an arithmetic number, because the mean of its divisors is an integer number (1322697600).

Almost surely, 2^42003203242 is an apocalyptic number.

42003203242 is an abundant number, since it is smaller than the sum of its proper divisors (42649443158).

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

42003203242 is a wasteful number, since it uses less digits than its factorization.

42003203242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42003203242 its reverse (24230230024), we get a palindrome (66233433266).

The spelling of 42003203242 in words is "forty-two billion, three million, two hundred three thousand, two hundred forty-two".