42002207 has 8 divisors (see below), whose sum is σ = 45293136. Its totient is φ = 38719872.

The previous prime is 42002201. The next prime is 42002227. The reversal of 42002207 is 70220024.

42002207 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.

It is a cyclic number.

It is not a de Polignac number, because 42002207 - 2⁶ = 42002143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11048 + ... + 14354.

It is an arithmetic number, because the mean of its divisors is an integer number (5661642).

Almost surely, 2^42002207 is an apocalyptic number.

42002207 is a deficient number, since it is larger than the sum of its proper divisors (3290929).

42002207 is a wasteful number, since it uses less digits than its factorization.

42002207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 42002207 is about 6480.9109699177. The cubic root of 42002207 is about 347.6087529461.

The spelling of 42002207 in words is "forty-two million, two thousand, two hundred seven".