40800931 has 8 divisors (see below), whose sum is σ = 41493600. Its totient is φ = 40111680.

The previous prime is 40800911. The next prime is 40800943. The reversal of 40800931 is 13900804.

40800931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40800931 - 2¹⁵ = 40768163 is a prime.

It is a super-2 number, since 2×40800931² = 3329431940933522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40800896 and 40800905.

It is not an unprimeable number, because it can be changed into a prime (40800911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35575 + ... + 36703.

It is an arithmetic number, because the mean of its divisors is an integer number (5186700).

Almost surely, 2^40800931 is an apocalyptic number.

40800931 is a deficient number, since it is larger than the sum of its proper divisors (692669).

40800931 is a wasteful number, since it uses less digits than its factorization.

40800931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 40800931 is about 6387.5606455047. The cubic root of 40800931 is about 344.2627426399.

The spelling of 40800931 in words is "forty million, eight hundred thousand, nine hundred thirty-one".