40963589 has 8 divisors (see below), whose sum is σ = 41378040. Its totient is φ = 40551616.

The previous prime is 40963583. The next prime is 40963603. The reversal of 40963589 is 98536904.

It can be written as a sum of positive squares in 4 ways, for example, as 1399489 + 39564100 = 1183^2 + 6290^2 .

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 40963589 - 2⁸ = 40963333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40963583) 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, 52607 + ... + 53379.

It is an arithmetic number, because the mean of its divisors is an integer number (5172255).

Almost surely, 2^40963589 is an apocalyptic number.

It is an amenable number.

40963589 is a deficient number, since it is larger than the sum of its proper divisors (414451).

40963589 is a wasteful number, since it uses less digits than its factorization.

40963589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 40963589 is about 6400.2803844832. The cubic root of 40963589 is about 344.7196181659.

The spelling of 40963589 in words is "forty million, nine hundred sixty-three thousand, five hundred eighty-nine".