401922162 has 40 divisors (see below), whose sum is σ = 948010800. Its totient is φ = 126921816.

The previous prime is 401922137. The next prime is 401922163. The reversal of 401922162 is 261229104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (401922163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62212 + ... + 68367.

It is an arithmetic number, because the mean of its divisors is an integer number (23700270).

Almost surely, 2^401922162 is an apocalyptic number.

401922162 is an abundant number, since it is smaller than the sum of its proper divisors (546088638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401922162 is a wasteful number, since it uses less digits than its factorization.

401922162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130612 (or 130603 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 401922162 is about 20047.9964584993. The cubic root of 401922162 is about 737.9846318434.

The spelling of 401922162 in words is "four hundred one million, nine hundred twenty-two thousand, one hundred sixty-two".