40541923 has 8 divisors (see below), whose sum is σ = 43532640. Its totient is φ = 37618560.

The previous prime is 40541911. The next prime is 40541927. The reversal of 40541923 is 32914504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40541923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40541891 and 40541900.

It is not an unprimeable number, because it can be changed into a prime (40541927) 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, 15588 + ... + 18001.

It is an arithmetic number, because the mean of its divisors is an integer number (5441580).

Almost surely, 2^40541923 is an apocalyptic number.

40541923 is a deficient number, since it is larger than the sum of its proper divisors (2990717).

40541923 is a wasteful number, since it uses less digits than its factorization.

40541923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33677.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40541923 is about 6367.2539606961. The cubic root of 40541923 is about 343.5327253735.

The spelling of 40541923 in words is "forty million, five hundred forty-one thousand, nine hundred twenty-three".