40004347 has 8 divisors (see below), whose sum is σ = 41004144. Its totient is φ = 39013728.

The previous prime is 40004333. The next prime is 40004351. The reversal of 40004347 is 74340004.

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 40004347 - 2¹¹ = 40002299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40004317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6988 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (5125518).

Almost surely, 2^40004347 is an apocalyptic number.

40004347 is a deficient number, since it is larger than the sum of its proper divisors (999797).

40004347 is a wasteful number, since it uses less digits than its factorization.

40004347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 40004347 is about 6324.8989715252. The cubic root of 40004347 is about 342.0075776623.

The spelling of 40004347 in words is "forty million, four thousand, three hundred forty-seven".