4038855 has 8 divisors (see below), whose sum is σ = 6462192. Its totient is φ = 2154048.

The previous prime is 4038833. The next prime is 4038857. The reversal of 4038855 is 5588304.

It is a happy number.

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

It is not a de Polignac number, because 4038855 - 2⁶ = 4038791 is a prime.

It is a super-2 number, since 2×4038855² = 32624699422050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134614 + ... + 134643.

It is an arithmetic number, because the mean of its divisors is an integer number (807774).

Almost surely, 2^4038855 is an apocalyptic number.

4038855 is a deficient number, since it is larger than the sum of its proper divisors (2423337).

4038855 is a wasteful number, since it uses less digits than its factorization.

4038855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269265.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 4038855 is about 2009.6902746443. The cubic root of 4038855 is about 159.2524371047.

The spelling of 4038855 in words is "four million, thirty-eight thousand, eight hundred fifty-five".