47484407 has 2 divisors, whose sum is σ = 47484408. Its totient is φ = 47484406.

The previous prime is 47484403. The next prime is 47484419. The reversal of 47484407 is 70448474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47484407 - 2² = 47484403 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47484403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23742203 + 23742204.

It is an arithmetic number, because the mean of its divisors is an integer number (23742204).

Almost surely, 2^47484407 is an apocalyptic number.

47484407 is a deficient number, since it is larger than the sum of its proper divisors (1).

47484407 is an equidigital number, since it uses as much as digits as its factorization.

47484407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 47484407 is about 6890.8930480744. The cubic root of 47484407 is about 362.1181888741.

The spelling of 47484407 in words is "forty-seven million, four hundred eighty-four thousand, four hundred seven".