42863926 has 12 divisors (see below), whose sum is σ = 74793348. Its totient is φ = 18370212.

The previous prime is 42863903. The next prime is 42863929. The reversal of 42863926 is 62936824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42863929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218596 + ... + 218791.

It is an arithmetic number, because the mean of its divisors is an integer number (6232779).

Almost surely, 2^42863926 is an apocalyptic number.

42863926 is a deficient number, since it is larger than the sum of its proper divisors (31929422).

42863926 is a wasteful number, since it uses less digits than its factorization.

42863926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437403 (or 437396 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 42863926 is about 6547.0547576754. The cubic root of 42863926 is about 349.9698640720.

The spelling of 42863926 in words is "forty-two million, eight hundred sixty-three thousand, nine hundred twenty-six".