40584745947 has 8 divisors (see below), whose sum is σ = 54345240144. Its totient is φ = 26940374528.

The previous prime is 40584745939. The next prime is 40584745963. The reversal of 40584745947 is 74954748504.

40584745947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40584745947 - 2³ = 40584745939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40584705947) 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, 29029878 + ... + 29031275.

It is an arithmetic number, because the mean of its divisors is an integer number (6793155018).

Almost surely, 2^40584745947 is an apocalyptic number.

40584745947 is a deficient number, since it is larger than the sum of its proper divisors (13760494197).

40584745947 is a wasteful number, since it uses less digits than its factorization.

40584745947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58061389.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 40584745947 in words is "forty billion, five hundred eighty-four million, seven hundred forty-five thousand, nine hundred forty-seven".