422461971 has 12 divisors (see below), whose sum is σ = 624414648. Its totient is φ = 275091264.

The previous prime is 422461961. The next prime is 422461987. The reversal of 422461971 is 179164224.

It is a happy number.

422461971 is a `hidden beast` number, since 422 + 46 + 197 + 1 = 666.

It is not a de Polignac number, because 422461971 - 2⁷ = 422461843 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (422461961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545430 + ... + 546203.

It is an arithmetic number, because the mean of its divisors is an integer number (52034554).

Almost surely, 2^422461971 is an apocalyptic number.

422461971 is a deficient number, since it is larger than the sum of its proper divisors (201952677).

422461971 is a wasteful number, since it uses less digits than its factorization.

422461971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091682 (or 1091679 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 422461971 is about 20553.8797067610. The cubic root of 422461971 is about 750.3476734726.

The spelling of 422461971 in words is "four hundred twenty-two million, four hundred sixty-one thousand, nine hundred seventy-one".