40956799 has 8 divisors (see below), whose sum is σ = 46429040. Its totient is φ = 35816256.

The previous prime is 40956779. The next prime is 40956841. The reversal of 40956799 is 99765904.

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 40956799 - 2¹⁷ = 40825727 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 (40956709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82662 + ... + 83155.

It is an arithmetic number, because the mean of its divisors is an integer number (5803630).

Almost surely, 2^40956799 is an apocalyptic number.

40956799 is a deficient number, since it is larger than the sum of its proper divisors (5472241).

40956799 is a wasteful number, since it uses less digits than its factorization.

40956799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165849.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 40956799 is about 6399.7499169889. The cubic root of 40956799 is about 344.7005705547.

The spelling of 40956799 in words is "forty million, nine hundred fifty-six thousand, seven hundred ninety-nine".