40961873 has 8 divisors (see below), whose sum is σ = 43137600. Its totient is φ = 38819088.

The previous prime is 40961867. The next prime is 40961897. The reversal of 40961873 is 37816904.

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 40961873 - 2⁸ = 40961617 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 (40961813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (5392200).

Almost surely, 2^40961873 is an apocalyptic number.

It is an amenable number.

40961873 is a deficient number, since it is larger than the sum of its proper divisors (2175727).

40961873 is a wasteful number, since it uses less digits than its factorization.

40961873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 40961873 is about 6400.1463264522. The cubic root of 40961873 is about 344.7148045648.

The spelling of 40961873 in words is "forty million, nine hundred sixty-one thousand, eight hundred seventy-three".