42642042202 has 16 divisors (see below), whose sum is σ = 66274498080. Its totient is φ = 20564179792.

The previous prime is 42642042193. The next prime is 42642042229. The reversal of 42642042202 is 20224024624.

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, 3402928 + ... + 3415435.

It is an arithmetic number, because the mean of its divisors is an integer number (4142156130).

Almost surely, 2^42642042202 is an apocalyptic number.

42642042202 is a deficient number, since it is larger than the sum of its proper divisors (23632455878).

42642042202 is a wasteful number, since it uses less digits than its factorization.

42642042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818477.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42642042202 its reverse (20224024624), we get a palindrome (62866066826).

The spelling of 42642042202 in words is "forty-two billion, six hundred forty-two million, forty-two thousand, two hundred two".