41856567157 has 4 divisors (see below), whose sum is σ = 42270988716. Its totient is φ = 41442145600.

The previous prime is 41856567113. The next prime is 41856567167. The reversal of 41856567157 is 75176565814.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26410800196 + 15445766961 = 162514^2 + 124281^2 .

It is a cyclic number.

It is not a de Polignac number, because 41856567157 - 2⁷ = 41856567029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41856567098 and 41856567107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41856567107) 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, 207210628 + ... + 207210829.

It is an arithmetic number, because the mean of its divisors is an integer number (10567747179).

Almost surely, 2^41856567157 is an apocalyptic number.

It is an amenable number.

41856567157 is a deficient number, since it is larger than the sum of its proper divisors (414421559).

41856567157 is a wasteful number, since it uses less digits than its factorization.

41856567157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414421558.

The product of its digits is 7056000, while the sum is 55.

The spelling of 41856567157 in words is "forty-one billion, eight hundred fifty-six million, five hundred sixty-seven thousand, one hundred fifty-seven".