40996147 has 4 divisors (see below), whose sum is σ = 41080816. Its totient is φ = 40911480.

The previous prime is 40996141. The next prime is 40996171. The reversal of 40996147 is 74169904.

It is a happy number.

40996147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40996147 - 2³ = 40996139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40996141) 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 3 ways as a sum of consecutive naturals, for example, 41604 + ... + 42577.

It is an arithmetic number, because the mean of its divisors is an integer number (10270204).

Almost surely, 2^40996147 is an apocalyptic number.

40996147 is a deficient number, since it is larger than the sum of its proper divisors (84669).

40996147 is an equidigital number, since it uses as much as digits as its factorization.

40996147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84668.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 40996147 is about 6402.8233616117. The cubic root of 40996147 is about 344.8109220893.

The spelling of 40996147 in words is "forty million, nine hundred ninety-six thousand, one hundred forty-seven".