40406670674 has 16 divisors (see below), whose sum is σ = 61227495000. Its totient is φ = 19998351744.

The previous prime is 40406670671. The next prime is 40406670691. The reversal of 40406670674 is 47607660404.

40406670674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39444740449 + 961930225 = 198607^2 + 31015^2 .

It is a super-2 number, since 2×40406670674² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40406670671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115649 + ... + 306900.

Almost surely, 2^40406670674 is an apocalyptic number.

40406670674 is a deficient number, since it is larger than the sum of its proper divisors (20820824326).

40406670674 is a wasteful number, since it uses less digits than its factorization.

40406670674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423037.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 40406670674 in words is "forty billion, four hundred six million, six hundred seventy thousand, six hundred seventy-four".