1940305227 has 8 divisors (see below), whose sum is σ = 2956655616. Its totient is φ = 1108745832.

The previous prime is 1940305223. The next prime is 1940305229. The reversal of 1940305227 is 7225030491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1940305227 - 2² = 1940305223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1940305223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46197723 + ... + 46197764.

It is an arithmetic number, because the mean of its divisors is an integer number (369581952).

Almost surely, 2^1940305227 is an apocalyptic number.

1940305227 is a deficient number, since it is larger than the sum of its proper divisors (1016350389).

1940305227 is an equidigital number, since it uses as much as digits as its factorization.

1940305227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92395497.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1940305227 is about 44048.8958658444. The cubic root of 1940305227 is about 1247.2591095015.

The spelling of 1940305227 in words is "one billion, nine hundred forty million, three hundred five thousand, two hundred twenty-seven".