47045307 has 8 divisors (see below), whose sum is σ = 66416976. Its totient is φ = 29518592.

The previous prime is 47045303. The next prime is 47045309. The reversal of 47045307 is 70354074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47045307 - 2² = 47045303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47045303) 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 in 7 ways as a sum of consecutive naturals, for example, 461178 + ... + 461279.

It is an arithmetic number, because the mean of its divisors is an integer number (8302122).

Almost surely, 2^47045307 is an apocalyptic number.

47045307 is a deficient number, since it is larger than the sum of its proper divisors (19371669).

47045307 is a wasteful number, since it uses less digits than its factorization.

47045307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922477.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47045307 is about 6858.9581570381. The cubic root of 47045307 is about 360.9985318244.

It can be divided in two parts, 4704 and 5307, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 47045307 in words is "forty-seven million, forty-five thousand, three hundred seven".