40380883 has 2 divisors, whose sum is σ = 40380884. Its totient is φ = 40380882.

The previous prime is 40380877. The next prime is 40380917. The reversal of 40380883 is 38808304.

It is a happy number.

It is an a-pointer prime, because the next prime (40380917) can be obtained adding 40380883 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40380883 - 2⁹ = 40380371 is a prime.

It is not a weakly prime, because it can be changed into another prime (40380853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20190441 + 20190442.

It is an arithmetic number, because the mean of its divisors is an integer number (20190442).

Almost surely, 2^40380883 is an apocalyptic number.

40380883 is a deficient number, since it is larger than the sum of its proper divisors (1).

40380883 is an equidigital number, since it uses as much as digits as its factorization.

40380883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 40380883 is about 6354.5954237858. The cubic root of 40380883 is about 343.0772633194.

The spelling of 40380883 in words is "forty million, three hundred eighty thousand, eight hundred eighty-three".