5742288 has 30 divisors (see below), whose sum is σ = 16070834. Its totient is φ = 1914048.

The previous prime is 5742287. The next prime is 5742361. The reversal of 5742288 is 8822475.

It is a happy number.

5742288 is a `hidden beast` number, since 574 + 2 + 2 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 1774224 = 1992^2 + 1332^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742281) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 19795 + ... + 20082.

Almost surely, 2^5742288 is an apocalyptic number.

It is an amenable number.

5742288 is an abundant number, since it is smaller than the sum of its proper divisors (10328546).

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

5742288 is a wasteful number, since it uses less digits than its factorization.

5742288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39891 (or 39882 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 5742288 is about 2396.3071589427. The cubic root of 5742288 is about 179.0722636143.

The spelling of 5742288 in words is "five million, seven hundred forty-two thousand, two hundred eighty-eight".