42606082 has 4 divisors (see below), whose sum is σ = 63909126. Its totient is φ = 21303040.

The previous prime is 42606061. The next prime is 42606089. The reversal of 42606082 is 28060624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30349081 + 12257001 = 5509^2 + 3501^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42606082.

It is not an unprimeable number, because it can be changed into a prime (42606089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10651519 + ... + 10651522.

Almost surely, 2^42606082 is an apocalyptic number.

42606082 is a deficient number, since it is larger than the sum of its proper divisors (21303044).

42606082 is a wasteful number, since it uses less digits than its factorization.

42606082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303043.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42606082 is about 6527.3334524904. Note that the first 3 decimals coincide. The cubic root of 42606082 is about 349.2667151081.

The spelling of 42606082 in words is "forty-two million, six hundred six thousand, eighty-two".