47000319 has 16 divisors (see below), whose sum is σ = 66115200. Its totient is φ = 29617056.

The previous prime is 47000297. The next prime is 47000321. The reversal of 47000319 is 91300074.

It is not a de Polignac number, because 47000319 - 2¹⁵ = 46967551 is a prime.

It is a super-2 number, since 2×47000319² = 4418059972203522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47000389) 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 15 ways as a sum of consecutive naturals, for example, 39832 + ... + 40994.

It is an arithmetic number, because the mean of its divisors is an integer number (4132200).

Almost surely, 2^47000319 is an apocalyptic number.

47000319 is a deficient number, since it is larger than the sum of its proper divisors (19114881).

47000319 is a wasteful number, since it uses less digits than its factorization.

47000319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 47000319 is about 6855.6778658277. The cubic root of 47000319 is about 360.8834244769.

The spelling of 47000319 in words is "forty-seven million, three hundred nineteen", and thus it is an aban number.