47227403 has 2 divisors, whose sum is σ = 47227404. Its totient is φ = 47227402.

The previous prime is 47227393. The next prime is 47227409. The reversal of 47227403 is 30472274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47227403 - 2⁴ = 47227387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47227409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23613701 + 23613702.

It is an arithmetic number, because the mean of its divisors is an integer number (23613702).

Almost surely, 2^47227403 is an apocalyptic number.

47227403 is a deficient number, since it is larger than the sum of its proper divisors (1).

47227403 is an equidigital number, since it uses as much as digits as its factorization.

47227403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 47227403 is about 6872.2196559772. The cubic root of 47227403 is about 361.4636987066.

Adding to 47227403 its reverse (30472274), we get a palindrome (77699677).

The spelling of 47227403 in words is "forty-seven million, two hundred twenty-seven thousand, four hundred three".