40803841 has 8 divisors (see below), whose sum is σ = 45458280. Its totient is φ = 36365952.

The previous prime is 40803839. The next prime is 40803857. The reversal of 40803841 is 14830804.

It can be written as a sum of positive squares in 4 ways, for example, as 4322241 + 36481600 = 2079^2 + 6040^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40803841 - 2¹ = 40803839 is a prime.

It is a super-5 number, since 5×40803841⁵ (a number of 39 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40803821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53740 + ... + 54493.

It is an arithmetic number, because the mean of its divisors is an integer number (5682285).

Almost surely, 2^40803841 is an apocalyptic number.

It is an amenable number.

40803841 is a deficient number, since it is larger than the sum of its proper divisors (4654439).

40803841 is a wasteful number, since it uses less digits than its factorization.

40803841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108275.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 40803841 is about 6387.7884279303. The cubic root of 40803841 is about 344.2709269365.

It can be divided in two parts, 4080 and 3841, that added together give a square (7921 = 89²).

The spelling of 40803841 in words is "forty million, eight hundred three thousand, eight hundred forty-one".