47672507 has 2 divisors, whose sum is σ = 47672508. Its totient is φ = 47672506.

The previous prime is 47672467. The next prime is 47672519. The reversal of 47672507 is 70527674.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47672507 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (47672557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23836253 + 23836254.

It is an arithmetic number, because the mean of its divisors is an integer number (23836254).

Almost surely, 2^47672507 is an apocalyptic number.

47672507 is a deficient number, since it is larger than the sum of its proper divisors (1).

47672507 is an equidigital number, since it uses as much as digits as its factorization.

47672507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 47672507 is about 6904.5280070400. The cubic root of 47672507 is about 362.5957118650.

The spelling of 47672507 in words is "forty-seven million, six hundred seventy-two thousand, five hundred seven".