4047038 has 8 divisors (see below), whose sum is σ = 6390120. Its totient is φ = 1917000.

The previous prime is 4047013. The next prime is 4047041. The reversal of 4047038 is 8307404.

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

It is a junction number, because it is equal to n+sod(n) for n = 4046998 and 4047016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53213 + ... + 53288.

It is an arithmetic number, because the mean of its divisors is an integer number (798765).

Almost surely, 2^4047038 is an apocalyptic number.

4047038 is a deficient number, since it is larger than the sum of its proper divisors (2343082).

4047038 is a wasteful number, since it uses less digits than its factorization.

4047038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106522.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4047038 is about 2011.7251303297. The cubic root of 4047038 is about 159.3599167066.

The spelling of 4047038 in words is "four million, forty-seven thousand, thirty-eight".