4086742 has 12 divisors (see below), whose sum is σ = 6702948. Its totient is φ = 1853300.

The previous prime is 4086721. The next prime is 4086743. The reversal of 4086742 is 2476804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4086743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9267 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (558579).

Almost surely, 2^4086742 is an apocalyptic number.

4086742 is a deficient number, since it is larger than the sum of its proper divisors (2616206).

4086742 is an equidigital number, since it uses as much as digits as its factorization.

4086742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4086742 is about 2021.5691924839. The cubic root of 4086742 is about 159.8793621886.

The spelling of 4086742 in words is "four million, eighty-six thousand, seven hundred forty-two".