41071623731 has 4 divisors (see below), whose sum is σ = 41278014000. Its totient is φ = 40865233464.

The previous prime is 41071623713. The next prime is 41071623737. The reversal of 41071623731 is 13732617014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13732617014 = 2 ⋅6866308507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41071623731 is a prime.

It is a super-2 number, since 2×41071623731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41071623691 and 41071623700.

It is not an unprimeable number, because it can be changed into a prime (41071623737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103194836 + ... + 103195233.

It is an arithmetic number, because the mean of its divisors is an integer number (10319503500).

Almost surely, 2^41071623731 is an apocalyptic number.

41071623731 is a deficient number, since it is larger than the sum of its proper divisors (206390269).

41071623731 is a wasteful number, since it uses less digits than its factorization.

41071623731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206390268.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 41071623731 in words is "forty-one billion, seventy-one million, six hundred twenty-three thousand, seven hundred thirty-one".