4042748 has 6 divisors (see below), whose sum is σ = 7074816. Its totient is φ = 2021372.

The previous prime is 4042729. The next prime is 4042757. The reversal of 4042748 is 8472404.

It is a super-2 number, since 2×4042748² = 32687622783008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4042748.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505340 + ... + 505347.

It is an arithmetic number, because the mean of its divisors is an integer number (1179136).

Almost surely, 2^4042748 is an apocalyptic number.

It is an amenable number.

4042748 is a deficient number, since it is larger than the sum of its proper divisors (3032068).

4042748 is a wasteful number, since it uses less digits than its factorization.

4042748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010691 (or 1010689 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4042748 is about 2010.6585985691. The cubic root of 4042748 is about 159.3035877939.

The spelling of 4042748 in words is "four million, forty-two thousand, seven hundred forty-eight".