5571342 has 80 divisors (see below), whose sum is σ = 15158880. Its totient is φ = 1498176.

The previous prime is 5571337. The next prime is 5571343. The reversal of 5571342 is 2431755.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571343) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327718 + ... + 327734.

It is an arithmetic number, because the mean of its divisors is an integer number (189486).

Almost surely, 2^5571342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5571342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7579440).

5571342 is an abundant number, since it is smaller than the sum of its proper divisors (9587538).

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

5571342 is an equidigital number, since it uses as much as digits as its factorization.

5571342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 29 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5571342 is about 2360.3690389429. The cubic root of 5571342 is about 177.2773588892.

It can be divided in two parts, 55713 and 42, that added together give a palindrome (55755).

The spelling of 5571342 in words is "five million, five hundred seventy-one thousand, three hundred forty-two".