4139038 has 4 divisors (see below), whose sum is σ = 6208560. Its totient is φ = 2069518.

The previous prime is 4139029. The next prime is 4139063. The reversal of 4139038 is 8309314.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4138997 and 4139015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034758 + ... + 1034761.

It is an arithmetic number, because the mean of its divisors is an integer number (1552140).

Almost surely, 2^4139038 is an apocalyptic number.

4139038 is a deficient number, since it is larger than the sum of its proper divisors (2069522).

4139038 is a wasteful number, since it uses less digits than its factorization.

4139038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069521.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4139038 is about 2034.4625826001. The cubic root of 4139038 is about 160.5584392673.

The spelling of 4139038 in words is "four million, one hundred thirty-nine thousand, thirty-eight".