42166532262 has 16 divisors (see below), whose sum is σ = 84337390512. Its totient is φ = 14054789760.

The previous prime is 42166532257. The next prime is 42166532263. The reversal of 42166532262 is 26223566124.

It is a self number, because there is not a number n which added to its sum of digits gives 42166532262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42166532263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45823 + ... + 293994.

It is an arithmetic number, because the mean of its divisors is an integer number (5271086907).

Almost surely, 2^42166532262 is an apocalyptic number.

42166532262 is an abundant number, since it is smaller than the sum of its proper divisors (42170858250).

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

42166532262 is a wasteful number, since it uses less digits than its factorization.

42166532262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360503.

The product of its digits is 207360, while the sum is 39.

The spelling of 42166532262 in words is "forty-two billion, one hundred sixty-six million, five hundred thirty-two thousand, two hundred sixty-two".