4040901 has 16 divisors (see below), whose sum is σ = 6302400. Its totient is φ = 2551824.

The previous prime is 4040891. The next prime is 4040903. The reversal of 4040901 is 1090404.

It is not a de Polignac number, because 4040901 - 2⁹ = 4040389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3426 + ... + 4451.

It is an arithmetic number, because the mean of its divisors is an integer number (393900).

Almost surely, 2^4040901 is an apocalyptic number.

It is an amenable number.

4040901 is a deficient number, since it is larger than the sum of its proper divisors (2261499).

4040901 is a wasteful number, since it uses less digits than its factorization.

4040901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905 (or 7899 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4040901 is about 2010.1992438562. The cubic root of 4040901 is about 159.2793238900.

The spelling of 4040901 in words is "four million, forty thousand, nine hundred one".