42406422262 has 24 divisors (see below), whose sum is σ = 66092446728. Its totient is φ = 20402570880.

The previous prime is 42406422239. The next prime is 42406422269. The reversal of 42406422262 is 26222460424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42406422269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159033 + ... + 331819.

It is an arithmetic number, because the mean of its divisors is an integer number (2753851947).

Almost surely, 2^42406422262 is an apocalyptic number.

42406422262 is a deficient number, since it is larger than the sum of its proper divisors (23686024466).

42406422262 is a wasteful number, since it uses less digits than its factorization.

42406422262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172944 (or 172903 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 42406422262 its reverse (26222460424), we get a palindrome (68628882686).

The spelling of 42406422262 in words is "forty-two billion, four hundred six million, four hundred twenty-two thousand, two hundred sixty-two".