4042562 has 8 divisors (see below), whose sum is σ = 6166800. Its totient is φ = 1986964.

The previous prime is 4042561. The next prime is 4042601. The reversal of 4042562 is 2652404.

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

It is not an unprimeable number, because it can be changed into a prime (4042561) 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 3 ways as a sum of consecutive naturals, for example, 17012 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (770850).

Almost surely, 2^4042562 is an apocalyptic number.

4042562 is a deficient number, since it is larger than the sum of its proper divisors (2124238).

4042562 is a wasteful number, since it uses less digits than its factorization.

4042562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34320.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4042562 is about 2010.6123445359. The cubic root of 4042562 is about 159.3011446602.

Adding to 4042562 its reverse (2652404), we get a palindrome (6694966).

The spelling of 4042562 in words is "four million, forty-two thousand, five hundred sixty-two".