42132706 has 32 divisors (see below), whose sum is σ = 79408512. Its totient is φ = 16287360.

The previous prime is 42132703. The next prime is 42132719. The reversal of 42132706 is 60723124.

It is not an unprimeable number, because it can be changed into a prime (42132703) 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 15 ways as a sum of consecutive naturals, for example, 20100 + ... + 22096.

It is an arithmetic number, because the mean of its divisors is an integer number (2481516).

Almost surely, 2^42132706 is an apocalyptic number.

42132706 is a deficient number, since it is larger than the sum of its proper divisors (37275806).

42132706 is a wasteful number, since it uses less digits than its factorization.

42132706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42132706 is about 6490.9711137857. The cubic root of 42132706 is about 347.9683824272.

The spelling of 42132706 in words is "forty-two million, one hundred thirty-two thousand, seven hundred six".