42210423042 has 16 divisors (see below), whose sum is σ = 84423503232. Its totient is φ = 14069698160.

The previous prime is 42210423023. The next prime is 42210423061. The reversal of 42210423042 is 24032401224.

It is an interprime number because it is at equal distance from previous prime (42210423023) and next prime (42210423061).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139192 + ... + 322172.

It is an arithmetic number, because the mean of its divisors is an integer number (5276468952).

Almost surely, 2^42210423042 is an apocalyptic number.

42210423042 is an abundant number, since it is smaller than the sum of its proper divisors (42213080190).

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

42210423042 is a wasteful number, since it uses less digits than its factorization.

42210423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221433.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42210423042 its reverse (24032401224), we get a palindrome (66242824266).

The spelling of 42210423042 in words is "forty-two billion, two hundred ten million, four hundred twenty-three thousand, forty-two".