40560971 has 8 divisors (see below), whose sum is σ = 44655600. Its totient is φ = 36534240.

The previous prime is 40560901. The next prime is 40561007. The reversal of 40560971 is 17906504.

It is a happy number.

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-40560971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40560901) 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, 15716 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (5581950).

Almost surely, 2^40560971 is an apocalyptic number.

40560971 is a deficient number, since it is larger than the sum of its proper divisors (4094629).

40560971 is a wasteful number, since it uses less digits than its factorization.

40560971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33949.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 40560971 is about 6368.7495632973. The cubic root of 40560971 is about 343.5865181418.

The spelling of 40560971 in words is "forty million, five hundred sixty thousand, nine hundred seventy-one".