40106073131 has 4 divisors (see below), whose sum is σ = 41489041200. Its totient is φ = 38723105064.

The previous prime is 40106073127. The next prime is 40106073143. The reversal of 40106073131 is 13137060104.

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 40106073131 - 2² = 40106073127 is a prime.

It is a super-2 number, since 2×40106073131² (a number of 22 digits) contains 22 as substring.

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 40106073131.

It is not an unprimeable number, because it can be changed into a prime (40106073101) 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, 691483991 + ... + 691484048.

It is an arithmetic number, because the mean of its divisors is an integer number (10372260300).

Almost surely, 2^40106073131 is an apocalyptic number.

40106073131 is a deficient number, since it is larger than the sum of its proper divisors (1382968069).

40106073131 is a wasteful number, since it uses less digits than its factorization.

40106073131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382968068.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 40106073131 in words is "forty billion, one hundred six million, seventy-three thousand, one hundred thirty-one".