42202047 has 8 divisors (see below), whose sum is σ = 58209840. Its totient is φ = 27164480.

The previous prime is 42202001. The next prime is 42202123. The reversal of 42202047 is 74020224.

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 42202047 - 2⁷ = 42201919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242454 + ... + 242627.

It is an arithmetic number, because the mean of its divisors is an integer number (7276230).

Almost surely, 2^42202047 is an apocalyptic number.

42202047 is a deficient number, since it is larger than the sum of its proper divisors (16007793).

42202047 is a wasteful number, since it uses less digits than its factorization.

42202047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485113.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 42202047 is about 6496.3102604478. The cubic root of 42202047 is about 348.1591704815.

The spelling of 42202047 in words is "forty-two million, two hundred two thousand, forty-seven".