5747242 has 4 divisors (see below), whose sum is σ = 8620866. Its totient is φ = 2873620.

The previous prime is 5747239. The next prime is 5747279. The reversal of 5747242 is 2427475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5517801 + 229441 = 2349^2 + 479^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436809 + ... + 1436812.

Almost surely, 2^5747242 is an apocalyptic number.

5747242 is a deficient number, since it is larger than the sum of its proper divisors (2873624).

5747242 is a wasteful number, since it uses less digits than its factorization.

5747242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873623.

The product of its digits is 15680, while the sum is 31.

The square root of 5747242 is about 2397.3406099259. The cubic root of 5747242 is about 179.1237453582.

The spelling of 5747242 in words is "five million, seven hundred forty-seven thousand, two hundred forty-two".