40917033274791 has 4 divisors (see below), whose sum is σ = 54556044366392. Its totient is φ = 27278022183192.

The previous prime is 40917033274763. The next prime is 40917033274807. The reversal of 40917033274791 is 19747233071904.

It is a happy number.

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

It is not a de Polignac number, because 40917033274791 - 2⁶ = 40917033274727 is a prime.

It is a super-2 number, since 2×40917033274791² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40917033274891) 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, 6819505545796 + ... + 6819505545801.

It is an arithmetic number, because the mean of its divisors is an integer number (13639011091598).

Almost surely, 2^{40917033274791} is an apocalyptic number.

40917033274791 is a deficient number, since it is larger than the sum of its proper divisors (13639011091601).

40917033274791 is a wasteful number, since it uses less digits than its factorization.

40917033274791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639011091600.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 40917033274791 in words is "forty trillion, nine hundred seventeen billion, thirty-three million, two hundred seventy-four thousand, seven hundred ninety-one".