4071138 has 16 divisors (see below), whose sum is σ = 8496576. Its totient is φ = 1298000.

The previous prime is 4071097. The next prime is 4071157. The reversal of 4071138 is 8311704.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14613 + ... + 14888.

It is an arithmetic number, because the mean of its divisors is an integer number (531036).

Almost surely, 2^4071138 is an apocalyptic number.

4071138 is an abundant number, since it is smaller than the sum of its proper divisors (4425438).

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

4071138 is a wasteful number, since it uses less digits than its factorization.

4071138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 4071138 is about 2017.7061232994. The cubic root of 4071138 is about 159.6756188415.

The spelling of 4071138 in words is "four million, seventy-one thousand, one hundred thirty-eight".