40885319 has 2 divisors, whose sum is σ = 40885320. Its totient is φ = 40885318.

The previous prime is 40885307. The next prime is 40885363. The reversal of 40885319 is 91358804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40885319 - 2¹⁶ = 40819783 is a prime.

It is a super-2 number, since 2×40885319² = 3343218619463522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40885379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20442659 + 20442660.

It is an arithmetic number, because the mean of its divisors is an integer number (20442660).

Almost surely, 2^40885319 is an apocalyptic number.

40885319 is a deficient number, since it is larger than the sum of its proper divisors (1).

40885319 is an equidigital number, since it uses as much as digits as its factorization.

40885319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 40885319 is about 6394.1628850069. The cubic root of 40885319 is about 344.4999238149.

The spelling of 40885319 in words is "forty million, eight hundred eighty-five thousand, three hundred nineteen".