42242034 has 16 divisors (see below), whose sum is σ = 85642272. Its totient is φ = 13887648.

The previous prime is 42242033. The next prime is 42242047. The reversal of 42242034 is 43024224.

42242034 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 self number, because there is not a number n which added to its sum of digits gives 42242034.

It is not an unprimeable number, because it can be changed into a prime (42242033) 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, 47784 + ... + 48659.

It is an arithmetic number, because the mean of its divisors is an integer number (5352642).

Almost surely, 2^42242034 is an apocalyptic number.

42242034 is an abundant number, since it is smaller than the sum of its proper divisors (43400238).

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

42242034 is a wasteful number, since it uses less digits than its factorization.

42242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96521.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42242034 is about 6499.3872018830. The cubic root of 42242034 is about 348.2690975823.

Adding to 42242034 its reverse (43024224), we get a palindrome (85266258).

The spelling of 42242034 in words is "forty-two million, two hundred forty-two thousand, thirty-four".