40363787 has 2 divisors, whose sum is σ = 40363788. Its totient is φ = 40363786.

The previous prime is 40363783. The next prime is 40363789. The reversal of 40363787 is 78736304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40363787 - 2² = 40363783 is a prime.

Together with 40363789, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40363787.

It is not a weakly prime, because it can be changed into another prime (40363783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20181893 + 20181894.

It is an arithmetic number, because the mean of its divisors is an integer number (20181894).

Almost surely, 2^40363787 is an apocalyptic number.

40363787 is a deficient number, since it is larger than the sum of its proper divisors (1).

40363787 is an equidigital number, since it uses as much as digits as its factorization.

40363787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 40363787 is about 6353.2501131311. The cubic root of 40363787 is about 343.0288404324.

The spelling of 40363787 in words is "forty million, three hundred sixty-three thousand, seven hundred eighty-seven".