40740283643767 has 4 divisors (see below), whose sum is σ = 40890616794016. Its totient is φ = 40589950493520.

The previous prime is 40740283643713. The next prime is 40740283643791. The reversal of 40740283643767 is 76734638204704.

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 40740283643767 - 2²³ = 40740275255159 is a prime.

It is a super-2 number, since 2×40740283643767² (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 (40740283643707) 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, 75166574718 + ... + 75166575259.

It is an arithmetic number, because the mean of its divisors is an integer number (10222654198504).

Almost surely, 2^{40740283643767} is an apocalyptic number.

40740283643767 is a deficient number, since it is larger than the sum of its proper divisors (150333150249).

40740283643767 is a wasteful number, since it uses less digits than its factorization.

40740283643767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150333150248.

The product of its (nonzero) digits is 113799168, while the sum is 61.

The spelling of 40740283643767 in words is "forty trillion, seven hundred forty billion, two hundred eighty-three million, six hundred forty-three thousand, seven hundred sixty-seven".