4392142923 has 64 divisors (see below), whose sum is σ = 7207316480. Its totient is φ = 2323468800.

The previous prime is 4392142921. The next prime is 4392142987. The reversal of 4392142923 is 3292412934.

It is not a de Polignac number, because 4392142923 - 2¹ = 4392142921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4392142921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4404861 + ... + 4405857.

It is an arithmetic number, because the mean of its divisors is an integer number (112614320).

Almost surely, 2^4392142923 is an apocalyptic number.

4392142923 is a deficient number, since it is larger than the sum of its proper divisors (2815173557).

4392142923 is a wasteful number, since it uses less digits than its factorization.

4392142923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 93312, while the sum is 39.

The square root of 4392142923 is about 66273.2443977206. The cubic root of 4392142923 is about 1637.6665857601. Note that the first 3 decimals are identical.

The spelling of 4392142923 in words is "four billion, three hundred ninety-two million, one hundred forty-two thousand, nine hundred twenty-three".