40290883 has 2 divisors, whose sum is σ = 40290884. Its totient is φ = 40290882.

The previous prime is 40290847. The next prime is 40290907. The reversal of 40290883 is 38809204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40290883 - 2¹³ = 40282691 is a prime.

It is not a weakly prime, because it can be changed into another prime (40290083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20145441 + 20145442.

It is an arithmetic number, because the mean of its divisors is an integer number (20145442).

Almost surely, 2^40290883 is an apocalyptic number.

40290883 is a deficient number, since it is larger than the sum of its proper divisors (1).

40290883 is an equidigital number, since it uses as much as digits as its factorization.

40290883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 40290883 is about 6347.5099842379. The cubic root of 40290883 is about 342.8221927750.

The spelling of 40290883 in words is "forty million, two hundred ninety thousand, eight hundred eighty-three".