40968961 has 8 divisors (see below), whose sum is σ = 44740800. Its totient is φ = 37205040.

The previous prime is 40968923. The next prime is 40968979. The reversal of 40968961 is 16986904.

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 40968961 - 2²⁵ = 7414529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40968461) 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, 15955 + ... + 18343.

It is an arithmetic number, because the mean of its divisors is an integer number (5592600).

Almost surely, 2^40968961 is an apocalyptic number.

It is an amenable number.

40968961 is a deficient number, since it is larger than the sum of its proper divisors (3771839).

40968961 is a wasteful number, since it uses less digits than its factorization.

40968961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 40968961 is about 6400.7000398394. The cubic root of 40968961 is about 344.7346864488.

The spelling of 40968961 in words is "forty million, nine hundred sixty-eight thousand, nine hundred sixty-one".