40983641 has 8 divisors (see below), whose sum is σ = 43432200. Its totient is φ = 38604160.

The previous prime is 40983629. The next prime is 40983667. The reversal of 40983641 is 14638904.

40983641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1243225 + 39740416 = 1115^2 + 6304^2 .

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 40983641 - 2¹⁴ = 40967257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40983611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16046 + ... + 18423.

It is an arithmetic number, because the mean of its divisors is an integer number (5429025).

Almost surely, 2^40983641 is an apocalyptic number.

40983641 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40983641 is a deficient number, since it is larger than the sum of its proper divisors (2448559).

40983641 is a wasteful number, since it uses less digits than its factorization.

40983641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34539.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 40983641 is about 6401.8466866991. The cubic root of 40983641 is about 344.7758566481.

The spelling of 40983641 in words is "forty million, nine hundred eighty-three thousand, six hundred forty-one".