40141890727 has 2 divisors, whose sum is σ = 40141890728. Its totient is φ = 40141890726.

The previous prime is 40141890661. The next prime is 40141890739. The reversal of 40141890727 is 72709814104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40141890727 - 2⁷ = 40141890599 is a prime.

It is a super-2 number, since 2×40141890727² (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 (40141890127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070945363 + 20070945364.

It is an arithmetic number, because the mean of its divisors is an integer number (20070945364).

Almost surely, 2^40141890727 is an apocalyptic number.

40141890727 is a deficient number, since it is larger than the sum of its proper divisors (1).

40141890727 is an equidigital number, since it uses as much as digits as its factorization.

40141890727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 40141890727 in words is "forty billion, one hundred forty-one million, eight hundred ninety thousand, seven hundred twenty-seven".