42343910 has 32 divisors (see below), whose sum is σ = 89467200. Its totient is φ = 14124672.

The previous prime is 42343907. The next prime is 42343919. The reversal of 42343910 is 1934324.

42343910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42343910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343919) 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, 5585 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (2795850).

Almost surely, 2^42343910 is an apocalyptic number.

42343910 is an abundant number, since it is smaller than the sum of its proper divisors (47123290).

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

42343910 is a wasteful number, since it uses less digits than its factorization.

42343910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16400.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 42343910 is about 6507.2198364586. The cubic root of 42343910 is about 348.5488487728.

The spelling of 42343910 in words is "forty-two million, three hundred forty-three thousand, nine hundred ten".