42126896 has 20 divisors (see below), whose sum is σ = 93281232. Its totient is φ = 18054336.

The previous prime is 42126893. The next prime is 42126911. The reversal of 42126896 is 69862124.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42126893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187955 + ... + 188178.

Almost surely, 2^42126896 is an apocalyptic number.

It is an amenable number.

42126896 is an abundant number, since it is smaller than the sum of its proper divisors (51154336).

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

42126896 is a wasteful number, since it uses less digits than its factorization.

42126896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376148 (or 376142 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 42126896 is about 6490.5235536126. The cubic root of 42126896 is about 347.9523870210.

The spelling of 42126896 in words is "forty-two million, one hundred twenty-six thousand, eight hundred ninety-six".