8423950142 has 8 divisors (see below), whose sum is σ = 12754018296. Its totient is φ = 4172610712.

The previous prime is 8423950097. The next prime is 8423950187. The reversal of 8423950142 is 2410593248.

It is an interprime number because it is at equal distance from previous prime (8423950097) and next prime (8423950187).

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

It is a junction number, because it is equal to n+sod(n) for n = 8423950096 and 8423950105.

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, 19681913 + ... + 19682340.

It is an arithmetic number, because the mean of its divisors is an integer number (1594252287).

Almost surely, 2^8423950142 is an apocalyptic number.

8423950142 is a deficient number, since it is larger than the sum of its proper divisors (4330068154).

8423950142 is a wasteful number, since it uses less digits than its factorization.

8423950142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39364362.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 8423950142 is about 91782.0796343164. The cubic root of 8423950142 is about 2034.7228515788.

The spelling of 8423950142 in words is "eight billion, four hundred twenty-three million, nine hundred fifty thousand, one hundred forty-two".