42126334 has 16 divisors (see below), whose sum is σ = 65511936. Its totient is φ = 20295000.

The previous prime is 42126319. The next prime is 42126341. The reversal of 42126334 is 43362124.

It is a junction number, because it is equal to n+sod(n) for n = 42126299 and 42126308.

It is a congruent 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, 14209 + ... + 16915.

It is an arithmetic number, because the mean of its divisors is an integer number (4094496).

Almost surely, 2^42126334 is an apocalyptic number.

42126334 is a deficient number, since it is larger than the sum of its proper divisors (23385602).

42126334 is a wasteful number, since it uses less digits than its factorization.

42126334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

The product of its digits is 3456, while the sum is 25.

The square root of 42126334 is about 6490.4802595802. The cubic root of 42126334 is about 347.9508397109.

Adding to 42126334 its reverse (43362124), we get a palindrome (85488458).

The spelling of 42126334 in words is "forty-two million, one hundred twenty-six thousand, three hundred thirty-four".