5718442 has 8 divisors (see below), whose sum is σ = 8590500. Its totient is φ = 2854944.

The previous prime is 5718439. The next prime is 5718469. The reversal of 5718442 is 2448175.

It can be written as a sum of positive squares in 2 ways, for example, as 5157441 + 561001 = 2271^2 + 749^2 .

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

It is an Ulam number.

It is an unprimeable number.

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, 67 + ... + 3382.

Almost surely, 2^5718442 is an apocalyptic number.

5718442 is a deficient number, since it is larger than the sum of its proper divisors (2872058).

5718442 is a wasteful number, since it uses less digits than its factorization.

5718442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280.

The product of its digits is 8960, while the sum is 31.

The square root of 5718442 is about 2391.3264101749. The cubic root of 5718442 is about 178.8240418969.

The spelling of 5718442 in words is "five million, seven hundred eighteen thousand, four hundred forty-two".