40759121941 has 2 divisors, whose sum is σ = 40759121942. Its totient is φ = 40759121940.

The previous prime is 40759121899. The next prime is 40759122017. The reversal of 40759121941 is 14912195704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22822144900 + 17936977041 = 151070^2 + 133929^2 .

It is a cyclic number.

It is not a de Polignac number, because 40759121941 - 2¹⁷ = 40758990869 is a prime.

It is a super-2 number, since 2×40759121941² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40759121141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20379560970 + 20379560971.

It is an arithmetic number, because the mean of its divisors is an integer number (20379560971).

Almost surely, 2^40759121941 is an apocalyptic number.

It is an amenable number.

40759121941 is a deficient number, since it is larger than the sum of its proper divisors (1).

40759121941 is an equidigital number, since it uses as much as digits as its factorization.

40759121941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 40759121941 in words is "forty billion, seven hundred fifty-nine million, one hundred twenty-one thousand, nine hundred forty-one".