41064431731 has 4 divisors (see below), whose sum is σ = 41065234000. Its totient is φ = 41063629464.

The previous prime is 41064431693. The next prime is 41064431741. The reversal of 41064431731 is 13713446014.

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 41064431731 - 2²⁹ = 40527560819 is a prime.

It is a super-2 number, since 2×41064431731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41064431741) 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, 318711 + ... + 428608.

It is an arithmetic number, because the mean of its divisors is an integer number (10266308500).

Almost surely, 2^41064431731 is an apocalyptic number.

41064431731 is a deficient number, since it is larger than the sum of its proper divisors (802269).

41064431731 is an equidigital number, since it uses as much as digits as its factorization.

41064431731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802268.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 41064431731 its reverse (13713446014), we get a palindrome (54777877745).

The spelling of 41064431731 in words is "forty-one billion, sixty-four million, four hundred thirty-one thousand, seven hundred thirty-one".