5665142 has 16 divisors (see below), whose sum is σ = 9800352. Its totient is φ = 2405760.

The previous prime is 5665123. The next prime is 5665151. The reversal of 5665142 is 2415665.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 209 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (612522).

Almost surely, 2^5665142 is an apocalyptic number.

5665142 is a deficient number, since it is larger than the sum of its proper divisors (4135210).

5665142 is a wasteful number, since it uses less digits than its factorization.

5665142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703.

The product of its digits is 7200, while the sum is 29.

The square root of 5665142 is about 2380.1558772484. The cubic root of 5665142 is about 178.2667170952.

The spelling of 5665142 in words is "five million, six hundred sixty-five thousand, one hundred forty-two".