40916631 has 8 divisors (see below), whose sum is σ = 62349184. Its totient is φ = 23380920.

The previous prime is 40916611. The next prime is 40916639. The reversal of 40916631 is 13661904.

40916631 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 not a de Polignac number, because 40916631 - 2⁵ = 40916599 is a prime.

It is a super-2 number, since 2×40916631² = 3348341384780322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40916639) 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, 974185 + ... + 974226.

It is an arithmetic number, because the mean of its divisors is an integer number (7793648).

Almost surely, 2^40916631 is an apocalyptic number.

40916631 is a deficient number, since it is larger than the sum of its proper divisors (21432553).

40916631 is a wasteful number, since it uses less digits than its factorization.

40916631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948421.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40916631 is about 6396.6108995311. The cubic root of 40916631 is about 344.5878464019.

The spelling of 40916631 in words is "forty million, nine hundred sixteen thousand, six hundred thirty-one".