422074160 has 80 divisors (see below), whose sum is σ = 1002540000. Its totient is φ = 165224448.

The previous prime is 422074153. The next prime is 422074171. The reversal of 422074160 is 61470224.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845591 + ... + 846089.

It is an arithmetic number, because the mean of its divisors is an integer number (12531750).

Almost surely, 2^422074160 is an apocalyptic number.

422074160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422074160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501270000).

422074160 is an abundant number, since it is smaller than the sum of its proper divisors (580465840).

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

422074160 is a wasteful number, since it uses less digits than its factorization.

422074160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 422074160 is about 20544.4435310378. The cubic root of 422074160 is about 750.1180021737.

The spelling of 422074160 in words is "four hundred twenty-two million, seventy-four thousand, one hundred sixty".