40033227 has 18 divisors (see below), whose sum is σ = 58005876. Its totient is φ = 24548160.

The previous prime is 40033219. The next prime is 40033229. The reversal of 40033227 is 72233004.

It is a happy number.

It is not a de Polignac number, because 40033227 - 2³ = 40033219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40033229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 142327 + ... + 142607.

Almost surely, 2^40033227 is an apocalyptic number.

40033227 is a deficient number, since it is larger than the sum of its proper divisors (17972649).

40033227 is an equidigital number, since it uses as much as digits as its factorization.

40033227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 40033227 is about 6327.1816000491. The cubic root of 40033227 is about 342.0898587450.

The spelling of 40033227 in words is "forty million, thirty-three thousand, two hundred twenty-seven".