40727868564527 has 8 divisors (see below), whose sum is σ = 40968487237392. Its totient is φ = 40487841820800.

The previous prime is 40727868564517. The next prime is 40727868564587. The reversal of 40727868564527 is 72546586872704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40727868564527 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 (40727868564517) 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, 147844268 + ... + 148119489.

It is an arithmetic number, because the mean of its divisors is an integer number (5121060904674).

Almost surely, 2^{40727868564527} is an apocalyptic number.

40727868564527 is a deficient number, since it is larger than the sum of its proper divisors (240618672865).

40727868564527 is a wasteful number, since it uses less digits than its factorization.

40727868564527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295964569.

The product of its (nonzero) digits is 1264435200, while the sum is 71.

The spelling of 40727868564527 in words is "forty trillion, seven hundred twenty-seven billion, eight hundred sixty-eight million, five hundred sixty-four thousand, five hundred twenty-seven".