422621041 has 4 divisors (see below), whose sum is σ = 422732800. Its totient is φ = 422509284.

The previous prime is 422621027. The next prime is 422621053. The reversal of 422621041 is 140126224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422621041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422621011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50001 + ... + 57838.

It is an arithmetic number, because the mean of its divisors is an integer number (105683200).

Almost surely, 2^422621041 is an apocalyptic number.

It is an amenable number.

422621041 is a deficient number, since it is larger than the sum of its proper divisors (111759).

422621041 is a wasteful number, since it uses less digits than its factorization.

422621041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111758.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 422621041 is about 20557.7489283238. The cubic root of 422621041 is about 750.4418380248.

Adding to 422621041 its reverse (140126224), we get a palindrome (562747265).

The spelling of 422621041 in words is "four hundred twenty-two million, six hundred twenty-one thousand, forty-one".