42250134 has 16 divisors (see below), whose sum is σ = 89471088. Its totient is φ = 13254912.

The previous prime is 42250097. The next prime is 42250147. The reversal of 42250134 is 43105224.

42250134 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 42250134.

It is a congruent number.

It is an unprimeable number.

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, 207007 + ... + 207210.

It is an arithmetic number, because the mean of its divisors is an integer number (5591943).

Almost surely, 2^42250134 is an apocalyptic number.

42250134 is an abundant number, since it is smaller than the sum of its proper divisors (47220954).

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

42250134 is a wasteful number, since it uses less digits than its factorization.

42250134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414239.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42250134 is about 6500.0103076841. The cubic root of 42250134 is about 348.2913566067.

Adding to 42250134 its reverse (43105224), we get a palindrome (85355358).

The spelling of 42250134 in words is "forty-two million, two hundred fifty thousand, one hundred thirty-four".