47670671 has 2 divisors, whose sum is σ = 47670672. Its totient is φ = 47670670.

The previous prime is 47670661. The next prime is 47670683. The reversal of 47670671 is 17607674.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47670671 - 2¹⁰ = 47669647 is a prime.

It is a Sophie Germain prime.

It is equal to p_2869535 and since 47670671 and 2869535 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47670611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23835335 + 23835336.

It is an arithmetic number, because the mean of its divisors is an integer number (23835336).

Almost surely, 2^47670671 is an apocalyptic number.

47670671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47670671 is an equidigital number, since it uses as much as digits as its factorization.

47670671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 47670671 is about 6904.3950495319. The cubic root of 47670671 is about 362.5910569509.

The spelling of 47670671 in words is "forty-seven million, six hundred seventy thousand, six hundred seventy-one".