42512262 has 16 divisors (see below), whose sum is σ = 91565040. Its totient is φ = 13080672.

The previous prime is 42512219. The next prime is 42512269. The reversal of 42512262 is 26221524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42512269) 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, 272437 + ... + 272592.

It is an arithmetic number, because the mean of its divisors is an integer number (5722815).

Almost surely, 2^42512262 is an apocalyptic number.

42512262 is an abundant number, since it is smaller than the sum of its proper divisors (49052778).

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

42512262 is a wasteful number, since it uses less digits than its factorization.

42512262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545047.

The product of its digits is 1920, while the sum is 24.

The square root of 42512262 is about 6520.1427898475. The cubic root of 42512262 is about 349.0101610876.

Adding to 42512262 its reverse (26221524), we get a palindrome (68733786).

The spelling of 42512262 in words is "forty-two million, five hundred twelve thousand, two hundred sixty-two".