47630029 has 2 divisors, whose sum is σ = 47630030. Its totient is φ = 47630028.

The previous prime is 47630021. The next prime is 47630083. The reversal of 47630029 is 92003674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25020004 + 22610025 = 5002^2 + 4755^2 .

It is a cyclic number.

It is not a de Polignac number, because 47630029 - 2³ = 47630021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47630021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23815014 + 23815015.

It is an arithmetic number, because the mean of its divisors is an integer number (23815015).

Almost surely, 2^47630029 is an apocalyptic number.

It is an amenable number.

47630029 is a deficient number, since it is larger than the sum of its proper divisors (1).

47630029 is an equidigital number, since it uses as much as digits as its factorization.

47630029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 47630029 is about 6901.4512241992. The cubic root of 47630029 is about 362.4879843818.

The spelling of 47630029 in words is "forty-seven million, six hundred thirty thousand, twenty-nine".