422043494 has 8 divisors (see below), whose sum is σ = 633154320. Its totient is φ = 210992056.

The previous prime is 422043487. The next prime is 422043509. The reversal of 422043494 is 494340224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422043494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14612 + ... + 32520.

It is an arithmetic number, because the mean of its divisors is an integer number (79144290).

Almost surely, 2^422043494 is an apocalyptic number.

422043494 is a deficient number, since it is larger than the sum of its proper divisors (211110826).

422043494 is a wasteful number, since it uses less digits than its factorization.

422043494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29694.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 422043494 is about 20543.6971842947. The cubic root of 422043494 is about 750.0998350063.

The spelling of 422043494 in words is "four hundred twenty-two million, forty-three thousand, four hundred ninety-four".