42813126 has 12 divisors (see below), whose sum is σ = 92761812. Its totient is φ = 14271036.

The previous prime is 42813049. The next prime is 42813151. The reversal of 42813126 is 62131824.

It is a self number, because there is not a number n which added to its sum of digits gives 42813126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1189236 + ... + 1189271.

It is an arithmetic number, because the mean of its divisors is an integer number (7730151).

Almost surely, 2^42813126 is an apocalyptic number.

42813126 is an abundant number, since it is smaller than the sum of its proper divisors (49948686).

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

42813126 is a wasteful number, since it uses less digits than its factorization.

42813126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378515 (or 2378512 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 42813126 is about 6543.1740004374. The cubic root of 42813126 is about 349.8315543187.

The spelling of 42813126 in words is "forty-two million, eight hundred thirteen thousand, one hundred twenty-six".