40946347 has 16 divisors (see below), whose sum is σ = 45894240. Its totient is φ = 36271872.

The previous prime is 40946333. The next prime is 40946351. The reversal of 40946347 is 74364904.

40946347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40946347 - 2⁷ = 40946219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40946317) 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 15 ways as a sum of consecutive naturals, for example, 117828 + ... + 118174.

It is an arithmetic number, because the mean of its divisors is an integer number (2868390).

Almost surely, 2^40946347 is an apocalyptic number.

40946347 is a deficient number, since it is larger than the sum of its proper divisors (4947893).

40946347 is a wasteful number, since it uses less digits than its factorization.

40946347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 40946347 is about 6398.9332704756. The cubic root of 40946347 is about 344.6712460228.

The spelling of 40946347 in words is "forty million, nine hundred forty-six thousand, three hundred forty-seven".