8003742 has 16 divisors (see below), whose sum is σ = 16310160. Its totient is φ = 2617472.

The previous prime is 8003741. The next prime is 8003777. The reversal of 8003742 is 2473008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003741) 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 in 7 ways as a sum of consecutive naturals, for example, 12267 + ... + 12902.

It is an arithmetic number, because the mean of its divisors is an integer number (1019385).

Almost surely, 2^8003742 is an apocalyptic number.

8003742 is an abundant number, since it is smaller than the sum of its proper divisors (8306418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8003742 is a wasteful number, since it uses less digits than its factorization.

8003742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25227.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 8003742 is about 2829.0885458041. The cubic root of 8003742 is about 200.0311784726.

The spelling of 8003742 in words is "eight million, three thousand, seven hundred forty-two".