460421442 has 64 divisors (see below), whose sum is σ = 1104687360. Its totient is φ = 141305472.

The previous prime is 460421419. The next prime is 460421443. The reversal of 460421442 is 244124064.

It is a happy number.

460421442 is a `hidden beast` number, since 4 + 604 + 2 + 14 + 42 = 666.

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 (460421443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432603 + ... + 433665.

It is an arithmetic number, because the mean of its divisors is an integer number (17260740).

Almost surely, 2^460421442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460421442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552343680).

460421442 is an abundant number, since it is smaller than the sum of its proper divisors (644265918).

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

460421442 is a wasteful number, since it uses less digits than its factorization.

460421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 460421442 is about 21457.4332574984. The cubic root of 460421442 is about 772.1799371617.

The spelling of 460421442 in words is "four hundred sixty million, four hundred twenty-one thousand, four hundred forty-two".