40241257071 has 4 divisors (see below), whose sum is σ = 53655009432. Its totient is φ = 26827504712.

The previous prime is 40241257051. The next prime is 40241257097. The reversal of 40241257071 is 17075214204.

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

It is a cyclic number.

It is not a de Polignac number, because 40241257071 - 2¹⁴ = 40241240687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40241257031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6706876176 + ... + 6706876181.

It is an arithmetic number, because the mean of its divisors is an integer number (13413752358).

Almost surely, 2^40241257071 is an apocalyptic number.

40241257071 is a deficient number, since it is larger than the sum of its proper divisors (13413752361).

40241257071 is a wasteful number, since it uses less digits than its factorization.

40241257071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413752360.

The product of its (nonzero) digits is 15680, while the sum is 33.

The spelling of 40241257071 in words is "forty billion, two hundred forty-one million, two hundred fifty-seven thousand, seventy-one".