4223685942 has 48 divisors (see below), whose sum is σ = 10504795392. Its totient is φ = 1201443120.

The previous prime is 4223685929. The next prime is 4223685953. The reversal of 4223685942 is 2495863224.

4223685942 is a `hidden beast` number, since 4 + 22 + 36 + 8 + 594 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45234 + ... + 102437.

It is an arithmetic number, because the mean of its divisors is an integer number (218849904).

Almost surely, 2^4223685942 is an apocalyptic number.

4223685942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4223685942 is an abundant number, since it is smaller than the sum of its proper divisors (6281109450).

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

4223685942 is a wasteful number, since it uses less digits than its factorization.

4223685942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147913 (or 147910 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4223685942 is about 64989.8910754588. The cubic root of 4223685942 is about 1616.4559446373.

The spelling of 4223685942 in words is "four billion, two hundred twenty-three million, six hundred eighty-five thousand, nine hundred forty-two".