240904227 has 4 divisors (see below), whose sum is σ = 321205640. Its totient is φ = 160602816.

The previous prime is 240904219. The next prime is 240904283. The reversal of 240904227 is 722409042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 240904227 - 2³ = 240904219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240904194 and 240904203.

It is not an unprimeable number, because it can be changed into a prime (240904217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40150702 + ... + 40150707.

It is an arithmetic number, because the mean of its divisors is an integer number (80301410).

Almost surely, 2^240904227 is an apocalyptic number.

240904227 is a deficient number, since it is larger than the sum of its proper divisors (80301413).

240904227 is an equidigital number, since it uses as much as digits as its factorization.

240904227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80301412.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 240904227 is about 15521.0897491123. The cubic root of 240904227 is about 622.2259796199.

The spelling of 240904227 in words is "two hundred forty million, nine hundred four thousand, two hundred twenty-seven".