4040959 has 6 divisors (see below), whose sum is σ = 4375896. Its totient is φ = 3729960.

The previous prime is 4040941. The next prime is 4040963. The reversal of 4040959 is 9590404.

It is a happy number.

It is not a de Polignac number, because 4040959 - 2¹³ = 4032767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4040959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11787 + ... + 12124.

It is an arithmetic number, because the mean of its divisors is an integer number (729316).

Almost surely, 2^4040959 is an apocalyptic number.

4040959 is a deficient number, since it is larger than the sum of its proper divisors (334937).

4040959 is a wasteful number, since it uses less digits than its factorization.

4040959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23937 (or 23924 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4040959 is about 2010.2136702351. The cubic root of 4040959 is about 159.2800859442.

The spelling of 4040959 in words is "four million, forty thousand, nine hundred fifty-nine".