8342142 has 8 divisors (see below), whose sum is σ = 16684296. Its totient is φ = 2780712.

The previous prime is 8342141. The next prime is 8342143. The reversal of 8342142 is 2412438.

It is an interprime number because it is at equal distance from previous prime (8342141) and next prime (8342143).

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

8342142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342141) 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, 695173 + ... + 695184.

It is an arithmetic number, because the mean of its divisors is an integer number (2085537).

Almost surely, 2^8342142 is an apocalyptic number.

8342142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8342142 is a wasteful number, since it uses less digits than its factorization.

8342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390362.

The product of its digits is 1536, while the sum is 24.

The square root of 8342142 is about 2888.2766487994. The cubic root of 8342142 is about 202.8114761507.

The spelling of 8342142 in words is "eight million, three hundred forty-two thousand, one hundred forty-two".