40788211 has 2 divisors, whose sum is σ = 40788212. Its totient is φ = 40788210.

The previous prime is 40788179. The next prime is 40788227. The reversal of 40788211 is 11288704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40788211 - 2⁵ = 40788179 is a prime.

It is not a weakly prime, because it can be changed into another prime (40788311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20394105 + 20394106.

It is an arithmetic number, because the mean of its divisors is an integer number (20394106).

Almost surely, 2^40788211 is an apocalyptic number.

40788211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40788211 is an equidigital number, since it uses as much as digits as its factorization.

40788211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 40788211 is about 6386.5648826267. The cubic root of 40788211 is about 344.2269634136.

The spelling of 40788211 in words is "forty million, seven hundred eighty-eight thousand, two hundred eleven".