40213027 has 2 divisors, whose sum is σ = 40213028. Its totient is φ = 40213026.

The previous prime is 40213021. The next prime is 40213057. The reversal of 40213027 is 72031204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40213027 - 2¹¹ = 40210979 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40212995 and 40213013.

It is not a weakly prime, because it can be changed into another prime (40213021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20106513 + 20106514.

It is an arithmetic number, because the mean of its divisors is an integer number (20106514).

Almost surely, 2^40213027 is an apocalyptic number.

40213027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40213027 is an equidigital number, since it uses as much as digits as its factorization.

40213027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40213027 is about 6341.3742201513. The cubic root of 40213027 is about 342.6012331511.

The spelling of 40213027 in words is "forty million, two hundred thirteen thousand, twenty-seven".