47706907 has 2 divisors, whose sum is σ = 47706908. Its totient is φ = 47706906.

The previous prime is 47706851. The next prime is 47706917. The reversal of 47706907 is 70960774.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47706907 is a prime.

It is a super-3 number, since 3×47706907³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47706907.

It is not a weakly prime, because it can be changed into another prime (47706917) 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, 23853453 + 23853454.

It is an arithmetic number, because the mean of its divisors is an integer number (23853454).

Almost surely, 2^47706907 is an apocalyptic number.

47706907 is a deficient number, since it is larger than the sum of its proper divisors (1).

47706907 is an equidigital number, since it uses as much as digits as its factorization.

47706907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 47706907 is about 6907.0186766795. The cubic root of 47706907 is about 362.6829060312.

The spelling of 47706907 in words is "forty-seven million, seven hundred six thousand, nine hundred seven".