5721342 has 32 divisors (see below), whose sum is σ = 13029120. Its totient is φ = 1657920.

The previous prime is 5721307. The next prime is 5721343. The reversal of 5721342 is 2431275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (407160).

Almost surely, 2^5721342 is an apocalyptic number.

5721342 is an abundant number, since it is smaller than the sum of its proper divisors (7307778).

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

5721342 is a wasteful number, since it uses less digits than its factorization.

5721342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808.

The product of its digits is 1680, while the sum is 24.

The square root of 5721342 is about 2391.9326913607. The cubic root of 5721342 is about 178.8542658683.

The spelling of 5721342 in words is "five million, seven hundred twenty-one thousand, three hundred forty-two".