785142 has 24 divisors (see below), whose sum is σ = 1735344. Its totient is φ = 256464.

The previous prime is 785129. The next prime is 785143. The reversal of 785142 is 241587.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 785142.

It is not an unprimeable number, because it can be changed into a prime (785143) by changing a digit.

785142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (72306).

2⁷⁸⁵¹⁴² is an apocalyptic number.

785142 is an abundant number, since it is smaller than the sum of its proper divisors (950202).

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

785142 is a wasteful number, since it uses less digits than its factorization.

785142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 881 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 785142 is about 886.0823889459. The cubic root of 785142 is about 92.2534755339.

The spelling of 785142 in words is "seven hundred eighty-five thousand, one hundred forty-two".