40876761131 has 2 divisors, whose sum is σ = 40876761132. Its totient is φ = 40876761130.

The previous prime is 40876761127. The next prime is 40876761187. The reversal of 40876761131 is 13116767804.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40876761131 - 2² = 40876761127 is a prime.

It is a super-2 number, since 2×40876761131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40876761031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20438380565 + 20438380566.

It is an arithmetic number, because the mean of its divisors is an integer number (20438380566).

Almost surely, 2^40876761131 is an apocalyptic number.

40876761131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40876761131 is an equidigital number, since it uses as much as digits as its factorization.

40876761131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 40876761131 in words is "forty billion, eight hundred seventy-six million, seven hundred sixty-one thousand, one hundred thirty-one".