4030838 has 12 divisors (see below), whose sum is σ = 7033572. Its totient is φ = 1727460.

The previous prime is 4030813. The next prime is 4030847. The reversal of 4030838 is 8380304.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20468 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (586131).

Almost surely, 2^4030838 is an apocalyptic number.

4030838 is a deficient number, since it is larger than the sum of its proper divisors (3002734).

4030838 is a wasteful number, since it uses less digits than its factorization.

4030838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41147 (or 41140 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4030838 is about 2007.6946979060. The cubic root of 4030838 is about 159.1469969510.

The spelling of 4030838 in words is "four million, thirty thousand, eight hundred thirty-eight".