40274694067 has 6 divisors (see below), whose sum is σ = 42783152828. Its totient is φ = 37905594144.

The previous prime is 40274694059. The next prime is 40274694071. The reversal of 40274694067 is 76049647204.

40274694067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40274694067 - 2³ = 40274694059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40274694067.

It is not an unprimeable number, because it can be changed into a prime (40274694017) 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, 69679113 + ... + 69679690.

Almost surely, 2^40274694067 is an apocalyptic number.

40274694067 is a deficient number, since it is larger than the sum of its proper divisors (2508458761).

40274694067 is a wasteful number, since it uses less digits than its factorization.

40274694067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139358837 (or 139358820 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 40274694067 in words is "forty billion, two hundred seventy-four million, six hundred ninety-four thousand, sixty-seven".