40917347739 has 6 divisors (see below), whose sum is σ = 59102835636. Its totient is φ = 27278231820.

The previous prime is 40917347729. The next prime is 40917347759. The reversal of 40917347739 is 93774371904.

It is not a de Polignac number, because 40917347739 - 2⁸ = 40917347483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40917347729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2273185977 + ... + 2273185994.

It is an arithmetic number, because the mean of its divisors is an integer number (9850472606).

Almost surely, 2^40917347739 is an apocalyptic number.

40917347739 is a deficient number, since it is larger than the sum of its proper divisors (18185487897).

40917347739 is a wasteful number, since it uses less digits than its factorization.

40917347739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546371977 (or 4546371974 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 40917347739 in words is "forty billion, nine hundred seventeen million, three hundred forty-seven thousand, seven hundred thirty-nine".