8246142 has 12 divisors (see below), whose sum is σ = 17866680. Its totient is φ = 2748708.

The previous prime is 8246131. The next prime is 8246143. The reversal of 8246142 is 2416428.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8246143) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 229042 + ... + 229077.

It is an arithmetic number, because the mean of its divisors is an integer number (1488890).

Almost surely, 2^8246142 is an apocalyptic number.

8246142 is an abundant number, since it is smaller than the sum of its proper divisors (9620538).

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

8246142 is a wasteful number, since it uses less digits than its factorization.

8246142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458127 (or 458124 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 8246142 is about 2871.6096531388. The cubic root of 8246142 is about 202.0304989403.

The spelling of 8246142 in words is "eight million, two hundred forty-six thousand, one hundred forty-two".