42343926 has 16 divisors (see below), whose sum is σ = 86286384. Its totient is φ = 13848224.

The previous prime is 42343919. The next prime is 42343937. The reversal of 42343926 is 62934324.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66261 + ... + 66896.

It is an arithmetic number, because the mean of its divisors is an integer number (5392899).

Almost surely, 2^42343926 is an apocalyptic number.

42343926 is an abundant number, since it is smaller than the sum of its proper divisors (43942458).

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

42343926 is a wasteful number, since it uses less digits than its factorization.

42343926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133215.

The product of its digits is 31104, while the sum is 33.

The square root of 42343926 is about 6507.2210658621. The cubic root of 42343926 is about 348.5488926735.

The spelling of 42343926 in words is "forty-two million, three hundred forty-three thousand, nine hundred twenty-six".