42354426 has 16 divisors (see below), whose sum is σ = 86511744. Its totient is φ = 13817664.

The previous prime is 42354421. The next prime is 42354427. The reversal of 42354426 is 62445324.

42354426 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 junction number, because it is equal to n+sod(n) for n = 42354393 and 42354402.

It is not an unprimeable number, because it can be changed into a prime (42354421) 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 7 ways as a sum of consecutive naturals, for example, 74815 + ... + 75378.

It is an arithmetic number, because the mean of its divisors is an integer number (5406984).

Almost surely, 2^42354426 is an apocalyptic number.

42354426 is an abundant number, since it is smaller than the sum of its proper divisors (44157318).

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

42354426 is a wasteful number, since it uses less digits than its factorization.

42354426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150245.

The product of its digits is 23040, while the sum is 30.

The square root of 42354426 is about 6508.0278118644. The cubic root of 42354426 is about 348.5777001182.

The spelling of 42354426 in words is "forty-two million, three hundred fifty-four thousand, four hundred twenty-six".