47514487 has 2 divisors, whose sum is σ = 47514488. Its totient is φ = 47514486.

The previous prime is 47514479. The next prime is 47514521. The reversal of 47514487 is 78441574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47514487 - 2³ = 47514479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47514427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23757243 + 23757244.

It is an arithmetic number, because the mean of its divisors is an integer number (23757244).

Almost surely, 2^47514487 is an apocalyptic number.

47514487 is a deficient number, since it is larger than the sum of its proper divisors (1).

47514487 is an equidigital number, since it uses as much as digits as its factorization.

47514487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125440, while the sum is 40.

The square root of 47514487 is about 6893.0752933651. The cubic root of 47514487 is about 362.1946365375.

The spelling of 47514487 in words is "forty-seven million, five hundred fourteen thousand, four hundred eighty-seven".