4320189942 has 16 divisors (see below), whose sum is σ = 9095136960. Its totient is φ = 1364270472.

The previous prime is 4320189911. The next prime is 4320189947. The reversal of 4320189942 is 2499810234.

It is a super-2 number, since 2×4320189942² = 37328082269915926728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4320189894 and 4320189903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320189947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18948088 + ... + 18948315.

It is an arithmetic number, because the mean of its divisors is an integer number (568446060).

Almost surely, 2^4320189942 is an apocalyptic number.

4320189942 is an abundant number, since it is smaller than the sum of its proper divisors (4774947018).

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

4320189942 is a wasteful number, since it uses less digits than its factorization.

4320189942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37896427.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4320189942 is about 65728.1518224878. The cubic root of 4320189942 is about 1628.6744391400.

The spelling of 4320189942 in words is "four billion, three hundred twenty million, one hundred eighty-nine thousand, nine hundred forty-two".