422140303 has 8 divisors (see below), whose sum is σ = 454772528. Its totient is φ = 389530944.

The previous prime is 422140273. The next prime is 422140343. The reversal of 422140303 is 303041224.

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 422140303 - 2⁹ = 422139791 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 (422140343) 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, 66475 + ... + 72547.

It is an arithmetic number, because the mean of its divisors is an integer number (56846566).

Almost surely, 2^422140303 is an apocalyptic number.

422140303 is a deficient number, since it is larger than the sum of its proper divisors (32632225).

422140303 is a wasteful number, since it uses less digits than its factorization.

422140303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422140303 is about 20546.0532219694. The cubic root of 422140303 is about 750.1571836480.

Adding to 422140303 its reverse (303041224), we get a palindrome (725181527).

The spelling of 422140303 in words is "four hundred twenty-two million, one hundred forty thousand, three hundred three".