40614743987 has 2 divisors, whose sum is σ = 40614743988. Its totient is φ = 40614743986.

The previous prime is 40614743933. The next prime is 40614743993. The reversal of 40614743987 is 78934741604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40614743987 - 2¹⁰ = 40614742963 is a prime.

It is not a weakly prime, because it can be changed into another prime (40614743927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20307371993 + 20307371994.

It is an arithmetic number, because the mean of its divisors is an integer number (20307371994).

Almost surely, 2^40614743987 is an apocalyptic number.

40614743987 is a deficient number, since it is larger than the sum of its proper divisors (1).

40614743987 is an equidigital number, since it uses as much as digits as its factorization.

40614743987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 40614743987 in words is "forty billion, six hundred fourteen million, seven hundred forty-three thousand, nine hundred eighty-seven".