5566742 has 4 divisors (see below), whose sum is σ = 8350116. Its totient is φ = 2783370.

The previous prime is 5566741. The next prime is 5566747. The reversal of 5566742 is 2476655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566741) by changing a digit.

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 as a sum of consecutive naturals, namely, 1391684 + ... + 1391687.

It is an arithmetic number, because the mean of its divisors is an integer number (2087529).

Almost surely, 2^5566742 is an apocalyptic number.

5566742 is a deficient number, since it is larger than the sum of its proper divisors (2783374).

5566742 is a wasteful number, since it uses less digits than its factorization.

5566742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783373.

The product of its digits is 50400, while the sum is 35.

The square root of 5566742 is about 2359.3944138274. The cubic root of 5566742 is about 177.2285555436.

The spelling of 5566742 in words is "five million, five hundred sixty-six thousand, seven hundred forty-two".