47240903 has 2 divisors, whose sum is σ = 47240904. Its totient is φ = 47240902.

The previous prime is 47240899. The next prime is 47240923. The reversal of 47240903 is 30904274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47240903 - 2² = 47240899 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47240923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23620451 + 23620452.

It is an arithmetic number, because the mean of its divisors is an integer number (23620452).

Almost surely, 2^47240903 is an apocalyptic number.

47240903 is a deficient number, since it is larger than the sum of its proper divisors (1).

47240903 is an equidigital number, since it uses as much as digits as its factorization.

47240903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 47240903 is about 6873.2018011986. The cubic root of 47240903 is about 361.4981370110.

The spelling of 47240903 in words is "forty-seven million, two hundred forty thousand, nine hundred three".