42522834 has 16 divisors (see below), whose sum is σ = 86487840. Its totient is φ = 13933920.

The previous prime is 42522833. The next prime is 42522839. The reversal of 42522834 is 43822524.

It is a super-2 number, since 2×42522834² = 3616382822783112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42522833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59707 + ... + 60414.

It is an arithmetic number, because the mean of its divisors is an integer number (5405490).

Almost surely, 2^42522834 is an apocalyptic number.

42522834 is an abundant number, since it is smaller than the sum of its proper divisors (43965006).

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

42522834 is a wasteful number, since it uses less digits than its factorization.

42522834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120185.

The product of its digits is 15360, while the sum is 30.

The square root of 42522834 is about 6520.9534578925. The cubic root of 42522834 is about 349.0390894441.

The spelling of 42522834 in words is "forty-two million, five hundred twenty-two thousand, eight hundred thirty-four".