42422034 has 16 divisors (see below), whose sum is σ = 84994272. Its totient is φ = 14115648.

The previous prime is 42422033. The next prime is 42422053. The reversal of 42422034 is 43022424.

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 42422034.

It is not an unprimeable number, because it can be changed into a prime (42422033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (5312142).

Almost surely, 2^42422034 is an apocalyptic number.

42422034 is an abundant number, since it is smaller than the sum of its proper divisors (42572238).

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

42422034 is a wasteful number, since it uses less digits than its factorization.

42422034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521.

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

The square root of 42422034 is about 6513.2199410123. The cubic root of 42422034 is about 348.7630732115.

Adding to 42422034 its reverse (43022424), we get a palindrome (85444458).

The spelling of 42422034 in words is "forty-two million, four hundred twenty-two thousand, thirty-four".