42134522 has 16 divisors (see below), whose sum is σ = 63948192. Its totient is φ = 20820240.

The previous prime is 42134509. The next prime is 42134563. The reversal of 42134522 is 22543124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99872 + ... + 100292.

It is an arithmetic number, because the mean of its divisors is an integer number (3996762).

Almost surely, 2^42134522 is an apocalyptic number.

42134522 is a deficient number, since it is larger than the sum of its proper divisors (21813670).

42134522 is a wasteful number, since it uses less digits than its factorization.

42134522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 1920, while the sum is 23.

The square root of 42134522 is about 6491.1109988969. The cubic root of 42134522 is about 347.9733817224.

Adding to 42134522 its reverse (22543124), we get a palindrome (64677646).

It can be divided in two parts, 421 and 34522, that added together give a palindrome (34943).

The spelling of 42134522 in words is "forty-two million, one hundred thirty-four thousand, five hundred twenty-two".