40203227 has 2 divisors, whose sum is σ = 40203228. Its totient is φ = 40203226.

The previous prime is 40203223. The next prime is 40203257. The reversal of 40203227 is 72230204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40203227 - 2² = 40203223 is a prime.

It is a super-2 number, since 2×40203227² = 3232598922427058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40203199 and 40203208.

It is not a weakly prime, because it can be changed into another prime (40203223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20101613 + 20101614.

It is an arithmetic number, because the mean of its divisors is an integer number (20101614).

Almost surely, 2^40203227 is an apocalyptic number.

40203227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40203227 is an equidigital number, since it uses as much as digits as its factorization.

40203227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40203227 is about 6340.6014698923. The cubic root of 40203227 is about 342.5734000075.

The spelling of 40203227 in words is "forty million, two hundred three thousand, two hundred twenty-seven".