42126232 has 16 divisors (see below), whose sum is σ = 79097760. Its totient is φ = 21033504.

The previous prime is 42126223. The next prime is 42126263. The reversal of 42126232 is 23262124.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3073 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (4943610).

Almost surely, 2^42126232 is an apocalyptic number.

It is an amenable number.

42126232 is a deficient number, since it is larger than the sum of its proper divisors (36971528).

42126232 is a wasteful number, since it uses less digits than its factorization.

42126232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410 (or 7406 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 42126232 is about 6490.4724019134. The cubic root of 42126232 is about 347.9505588809.

Adding to 42126232 its reverse (23262124), we get a palindrome (65388356).

The spelling of 42126232 in words is "forty-two million, one hundred twenty-six thousand, two hundred thirty-two".