42502261422 has 8 divisors (see below), whose sum is σ = 85004522856. Its totient is φ = 14167420472.

The previous prime is 42502261381. The next prime is 42502261447. The reversal of 42502261422 is 22416220524.

42502261422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42502261422 is an admirable number.

It is a super-3 number, since 3×42502261422³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42502261422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3541855113 + ... + 3541855124.

It is an arithmetic number, because the mean of its divisors is an integer number (10625565357).

Almost surely, 2^42502261422 is an apocalyptic number.

42502261422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42502261422 is a wasteful number, since it uses less digits than its factorization.

42502261422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083710242.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 42502261422 its reverse (22416220524), we get a palindrome (64918481946).

The spelling of 42502261422 in words is "forty-two billion, five hundred two million, two hundred sixty-one thousand, four hundred twenty-two".