40122426105767 has 4 divisors (see below), whose sum is σ = 40122440696400. Its totient is φ = 40122411515136.

The previous prime is 40122426105763. The next prime is 40122426105841. The reversal of 40122426105767 is 76750162422104.

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 40122426105767 - 2² = 40122426105763 is a prime.

It is a super-2 number, since 2×40122426105767² (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 (40122426105763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781267 + ... + 9133332.

It is an arithmetic number, because the mean of its divisors is an integer number (10030610174100).

Almost surely, 2^{40122426105767} is an apocalyptic number.

40122426105767 is a deficient number, since it is larger than the sum of its proper divisors (14590633).

40122426105767 is a wasteful number, since it uses less digits than its factorization.

40122426105767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14590632.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 40122426105767 in words is "forty trillion, one hundred twenty-two billion, four hundred twenty-six million, one hundred five thousand, seven hundred sixty-seven".