4121047 has 12 divisors (see below), whose sum is σ = 4950336. Its totient is φ = 3417120.

The previous prime is 4121017. The next prime is 4121063. The reversal of 4121047 is 7401214.

It is not a de Polignac number, because 4121047 - 2¹⁹ = 3596759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (412528).

Almost surely, 2^4121047 is an apocalyptic number.

4121047 is a deficient number, since it is larger than the sum of its proper divisors (829289).

4121047 is a wasteful number, since it uses less digits than its factorization.

4121047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 4121047 is about 2030.0362065737. The cubic root of 4121047 is about 160.3254702954.

The spelling of 4121047 in words is "four million, one hundred twenty-one thousand, forty-seven".