42142340202 has 32 divisors (see below), whose sum is σ = 85674326400. Its totient is φ = 13817670720.

The previous prime is 42142340197. The next prime is 42142340243. The reversal of 42142340202 is 20204324124.

42142340202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42142340202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136749 + ... + 320912.

It is an arithmetic number, because the mean of its divisors is an integer number (2677322700).

Almost surely, 2^42142340202 is an apocalyptic number.

42142340202 is an abundant number, since it is smaller than the sum of its proper divisors (43531986198).

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

42142340202 is a wasteful number, since it uses less digits than its factorization.

42142340202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457918.

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

Adding to 42142340202 its reverse (20204324124), we get a palindrome (62346664326).

The spelling of 42142340202 in words is "forty-two billion, one hundred forty-two million, three hundred forty thousand, two hundred two".