42202506 has 8 divisors (see below), whose sum is σ = 84405024. Its totient is φ = 14067500.

The previous prime is 42202463. The next prime is 42202513. The reversal of 42202506 is 60520224.

42202506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42202506 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516870 + ... + 3516881.

It is an arithmetic number, because the mean of its divisors is an integer number (10550628).

Almost surely, 2^42202506 is an apocalyptic number.

42202506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42202506 is a wasteful number, since it uses less digits than its factorization.

42202506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033756.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42202506 is about 6496.3455880980. The cubic root of 42202506 is about 348.1604326989.

The spelling of 42202506 in words is "forty-two million, two hundred two thousand, five hundred six".