4038156 has 36 divisors (see below), whose sum is σ = 10653552. Its totient is φ = 1287264.

The previous prime is 4038121. The next prime is 4038161. The reversal of 4038156 is 6518304.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (295932).

Almost surely, 2^4038156 is an apocalyptic number.

4038156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4038156 is an abundant number, since it is smaller than the sum of its proper divisors (6615396).

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

4038156 is a wasteful number, since it uses less digits than its factorization.

4038156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4038156 is about 2009.5163597244. The cubic root of 4038156 is about 159.2432493625.

The spelling of 4038156 in words is "four million, thirty-eight thousand, one hundred fifty-six".