40116947 has 8 divisors (see below), whose sum is σ = 44693040. Its totient is φ = 35753760.

The previous prime is 40116941. The next prime is 40116949. The reversal of 40116947 is 74961104.

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 40116947 - 2⁸ = 40116691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40116941) 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, 52829 + ... + 53582.

It is an arithmetic number, because the mean of its divisors is an integer number (5586630).

Almost surely, 2^40116947 is an apocalyptic number.

40116947 is a deficient number, since it is larger than the sum of its proper divisors (4576093).

40116947 is a wasteful number, since it uses less digits than its factorization.

40116947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106453.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40116947 is about 6333.7940446465. The cubic root of 40116947 is about 342.3281593089.

The spelling of 40116947 in words is "forty million, one hundred sixteen thousand, nine hundred forty-seven".