5861142 has 48 divisors (see below), whose sum is σ = 14650272. Its totient is φ = 1658880.

The previous prime is 5861129. The next prime is 5861153. The reversal of 5861142 is 2411685.

5861142 is a `hidden beast` number, since 5 + 8 + 611 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22678 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (305214).

Almost surely, 2^5861142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5861142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7325136).

5861142 is an abundant number, since it is smaller than the sum of its proper divisors (8789130).

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

5861142 is a wasteful number, since it uses less digits than its factorization.

5861142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 450 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5861142 is about 2420.9795538170. The cubic root of 5861142 is about 180.2993168136.

It can be divided in two parts, 58611 and 42, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 5861142 in words is "five million, eight hundred sixty-one thousand, one hundred forty-two".