40963541 has 8 divisors (see below), whose sum is σ = 41832504. Its totient is φ = 40098240.

The previous prime is 40963537. The next prime is 40963543. The reversal of 40963541 is 14536904.

40963541 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 13359025 + 27604516 = 3655^2 + 5254^2 .

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 40963541 - 2² = 40963537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40963498 and 40963507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40963543) 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, 39611 + ... + 40631.

It is an arithmetic number, because the mean of its divisors is an integer number (5229063).

Almost surely, 2^40963541 is an apocalyptic number.

It is an amenable number.

40963541 is a deficient number, since it is larger than the sum of its proper divisors (868963).

40963541 is a wasteful number, since it uses less digits than its factorization.

40963541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40963541 is about 6400.2766346463. The cubic root of 40963541 is about 344.7194835215.

The spelling of 40963541 in words is "forty million, nine hundred sixty-three thousand, five hundred forty-one".