40571113 has 8 divisors (see below), whose sum is σ = 44920800. Its totient is φ = 36331680.

The previous prime is 40571101. The next prime is 40571131. The reversal of 40571113 is 31117504.

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

It is a de Polignac number, because none of the positive numbers 2^k-40571113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40571143) 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, 26788 + ... + 28261.

It is an arithmetic number, because the mean of its divisors is an integer number (5615100).

Almost surely, 2^40571113 is an apocalyptic number.

It is an amenable number.

40571113 is a deficient number, since it is larger than the sum of its proper divisors (4349687).

40571113 is a wasteful number, since it uses less digits than its factorization.

40571113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55127.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 40571113 is about 6369.5457451847. The cubic root of 40571113 is about 343.6151529270.

Adding to 40571113 its reverse (31117504), we get a palindrome (71688617).

The spelling of 40571113 in words is "forty million, five hundred seventy-one thousand, one hundred thirteen".