40842740751 has 16 divisors (see below), whose sum is σ = 57410513664. Its totient is φ = 25776140544.

The previous prime is 40842740723. The next prime is 40842740753. The reversal of 40842740751 is 15704724804.

It is not a de Polignac number, because 40842740751 - 2²² = 40838546447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40842740753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044461 + ... + 3057846.

It is an arithmetic number, because the mean of its divisors is an integer number (3588157104).

Almost surely, 2^40842740751 is an apocalyptic number.

40842740751 is a deficient number, since it is larger than the sum of its proper divisors (16567772913).

40842740751 is a wasteful number, since it uses less digits than its factorization.

40842740751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102430.

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 40842740751 in words is "forty billion, eight hundred forty-two million, seven hundred forty thousand, seven hundred fifty-one".