40029211 has 2 divisors, whose sum is σ = 40029212. Its totient is φ = 40029210.

The previous prime is 40029179. The next prime is 40029247. The reversal of 40029211 is 11292004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40029211 - 2⁵ = 40029179 is a prime.

It is not a weakly prime, because it can be changed into another prime (40029811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20014605 + 20014606.

It is an arithmetic number, because the mean of its divisors is an integer number (20014606).

Almost surely, 2^40029211 is an apocalyptic number.

40029211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40029211 is an equidigital number, since it uses as much as digits as its factorization.

40029211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 40029211 is about 6326.8642311970. The cubic root of 40029211 is about 342.0784192573.

The spelling of 40029211 in words is "forty million, twenty-nine thousand, two hundred eleven".