5191842 has 8 divisors (see below), whose sum is σ = 10383696. Its totient is φ = 1730612.

The previous prime is 5191831. The next prime is 5191843. The reversal of 5191842 is 2481915.

It is a happy number.

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

5191842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5191843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432648 + ... + 432659.

It is an arithmetic number, because the mean of its divisors is an integer number (1297962).

Almost surely, 2^5191842 is an apocalyptic number.

5191842 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.

5191842 is a wasteful number, since it uses less digits than its factorization.

5191842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865312.

The product of its digits is 2880, while the sum is 30.

The square root of 5191842 is about 2278.5613882448. The cubic root of 5191842 is about 173.1571739219.

The spelling of 5191842 in words is "five million, one hundred ninety-one thousand, eight hundred forty-two".