3872323942 has 8 divisors (see below), whose sum is σ = 5810416416. Its totient is φ = 1935518472.

The previous prime is 3872323933. The next prime is 3872323943. The reversal of 3872323942 is 2493232783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872323943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314193 + ... + 326284.

It is an arithmetic number, because the mean of its divisors is an integer number (726302052).

Almost surely, 2^3872323942 is an apocalyptic number.

3872323942 is a deficient number, since it is larger than the sum of its proper divisors (1938092474).

3872323942 is a wasteful number, since it uses less digits than its factorization.

3872323942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643502.

The product of its digits is 435456, while the sum is 43.

The square root of 3872323942 is about 62227.9996625313. Note that the first 3 decimals coincide. The cubic root of 3872323942 is about 1570.3286723146.

The spelling of 3872323942 in words is "three billion, eight hundred seventy-two million, three hundred twenty-three thousand, nine hundred forty-two".