422727302 has 16 divisors (see below), whose sum is σ = 650864592. Its totient is φ = 205793280.

The previous prime is 422727301. The next prime is 422727329. The reversal of 422727302 is 203727224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422727301) 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, 37958 + ... + 47814.

It is an arithmetic number, because the mean of its divisors is an integer number (40679037).

Almost surely, 2^422727302 is an apocalyptic number.

422727302 is a deficient number, since it is larger than the sum of its proper divisors (228137290).

422727302 is a wasteful number, since it uses less digits than its factorization.

422727302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 422727302 is about 20560.3332171441. Note that the first 3 decimals coincide. The cubic root of 422727302 is about 750.5047281084.

The spelling of 422727302 in words is "four hundred twenty-two million, seven hundred twenty-seven thousand, three hundred two".