42006032 has 20 divisors (see below), whose sum is σ = 81567696. Its totient is φ = 20956320.

The previous prime is 42005983. The next prime is 42006037. The reversal of 42006032 is 23060024.

It is a self number, because there is not a number n which added to its sum of digits gives 42006032.

It is not an unprimeable number, because it can be changed into a prime (42006037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5183 + ... + 10529.

Almost surely, 2^42006032 is an apocalyptic number.

It is an amenable number.

42006032 is a deficient number, since it is larger than the sum of its proper divisors (39561664).

42006032 is a wasteful number, since it uses less digits than its factorization.

42006032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5840 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42006032 is about 6481.2060606032. The cubic root of 42006032 is about 347.6193044799.

Adding to 42006032 its reverse (23060024), we get a palindrome (65066056).

The spelling of 42006032 in words is "forty-two million, six thousand, thirty-two", and thus it is an eban number.