4285138 has 16 divisors (see below), whose sum is σ = 7551936. Its totient is φ = 1797840.

The previous prime is 4285129. The next prime is 4285147. The reversal of 4285138 is 8315824.

It is an interprime number because it is at equal distance from previous prime (4285129) and next prime (4285147).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7206 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (471996).

Almost surely, 2^4285138 is an apocalyptic number.

4285138 is a deficient number, since it is larger than the sum of its proper divisors (3266798).

4285138 is a wasteful number, since it uses less digits than its factorization.

4285138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009.

The product of its digits is 7680, while the sum is 31.

The square root of 4285138 is about 2070.0574871245. The cubic root of 4285138 is about 162.4257712262.

The spelling of 4285138 in words is "four million, two hundred eighty-five thousand, one hundred thirty-eight".