4033138 has 8 divisors (see below), whose sum is σ = 6058332. Its totient is φ = 2013696.

The previous prime is 4033091. The next prime is 4033147. The reversal of 4033138 is 8313304.

It can be written as a sum of positive squares in 2 ways, for example, as 3908529 + 124609 = 1977^2 + 353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606 + ... + 3262.

Almost surely, 2^4033138 is an apocalyptic number.

4033138 is a deficient number, since it is larger than the sum of its proper divisors (2025194).

4033138 is a wasteful number, since it uses less digits than its factorization.

4033138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4033138 is about 2008.2674124728. The cubic root of 4033138 is about 159.1772610049.

The spelling of 4033138 in words is "four million, thirty-three thousand, one hundred thirty-eight".