42394926 has 32 divisors (see below), whose sum is σ = 100247040. Its totient is φ = 11694816.

The previous prime is 42394907. The next prime is 42394927. The reversal of 42394926 is 62949324.

42394926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42394927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16186 + ... + 18621.

It is an arithmetic number, because the mean of its divisors is an integer number (3132720).

Almost surely, 2^42394926 is an apocalyptic number.

42394926 is an abundant number, since it is smaller than the sum of its proper divisors (57852114).

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

42394926 is a wasteful number, since it uses less digits than its factorization.

42394926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34848.

The product of its digits is 93312, while the sum is 39.

The square root of 42394926 is about 6511.1386101050. The cubic root of 42394926 is about 348.6887699701.

The spelling of 42394926 in words is "forty-two million, three hundred ninety-four thousand, nine hundred twenty-six".