42140234202 has 64 divisors (see below), whose sum is σ = 97627400064. Its totient is φ = 11984445440.

The previous prime is 42140234131. The next prime is 42140234261. The reversal of 42140234202 is 20243204124.

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, 342868 + ... + 449264.

It is an arithmetic number, because the mean of its divisors is an integer number (1525428126).

Almost surely, 2^42140234202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42140234202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48813700032).

42140234202 is an abundant number, since it is smaller than the sum of its proper divisors (55487165862).

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

42140234202 is a wasteful number, since it uses less digits than its factorization.

42140234202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106783.

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

Adding to 42140234202 its reverse (20243204124), we get a palindrome (62383438326).

The spelling of 42140234202 in words is "forty-two billion, one hundred forty million, two hundred thirty-four thousand, two hundred two".