7883142 has 8 divisors (see below), whose sum is σ = 15766296. Its totient is φ = 2627712.

The previous prime is 7883137. The next prime is 7883149. The reversal of 7883142 is 2413887.

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

7883142 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7883149) 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, 656923 + ... + 656934.

It is an arithmetic number, because the mean of its divisors is an integer number (1970787).

Almost surely, 2^7883142 is an apocalyptic number.

7883142 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.

7883142 is a wasteful number, since it uses less digits than its factorization.

7883142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313862.

The product of its digits is 10752, while the sum is 33.

The square root of 7883142 is about 2807.6933593254. The cubic root of 7883142 is about 199.0214028814.

The spelling of 7883142 in words is "seven million, eight hundred eighty-three thousand, one hundred forty-two".