42202023 has 8 divisors (see below), whose sum is σ = 56564736. Its totient is φ = 27987000.

The previous prime is 42202001. The next prime is 42202123. The reversal of 42202023 is 32020224.

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

It is not a de Polignac number, because 42202023 - 2¹⁰ = 42200999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42201993 and 42202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36253 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (7070592).

Almost surely, 2^42202023 is an apocalyptic number.

42202023 is a deficient number, since it is larger than the sum of its proper divisors (14362713).

42202023 is a wasteful number, since it uses less digits than its factorization.

42202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73845.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42202023 is about 6496.3084132452. The cubic root of 42202023 is about 348.1591044829.

Adding to 42202023 its reverse (32020224), we get a palindrome (74222247).

The spelling of 42202023 in words is "forty-two million, two hundred two thousand, twenty-three".