47702423 has 2 divisors, whose sum is σ = 47702424. Its totient is φ = 47702422.

The previous prime is 47702411. The next prime is 47702443. The reversal of 47702423 is 32420774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47702423 - 2¹⁸ = 47440279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47702443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23851211 + 23851212.

It is an arithmetic number, because the mean of its divisors is an integer number (23851212).

Almost surely, 2^47702423 is an apocalyptic number.

47702423 is a deficient number, since it is larger than the sum of its proper divisors (1).

47702423 is an equidigital number, since it uses as much as digits as its factorization.

47702423 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 47702423 is about 6906.6940716960. The cubic root of 47702423 is about 362.6715427493.

The spelling of 47702423 in words is "forty-seven million, seven hundred two thousand, four hundred twenty-three".