40974847 has 4 divisors (see below), whose sum is σ = 41075440. Its totient is φ = 40874256.

The previous prime is 40974833. The next prime is 40974853. The reversal of 40974847 is 74847904.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40974847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40974347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49683 + ... + 50500.

It is an arithmetic number, because the mean of its divisors is an integer number (10268860).

Almost surely, 2^40974847 is an apocalyptic number.

40974847 is a deficient number, since it is larger than the sum of its proper divisors (100593).

40974847 is a wasteful number, since it uses less digits than its factorization.

40974847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100592.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 40974847 is about 6401.1598167832. The cubic root of 40974847 is about 344.7511949725.

The spelling of 40974847 in words is "forty million, nine hundred seventy-four thousand, eight hundred forty-seven".