47370047 has 16 divisors (see below), whose sum is σ = 50346912. Its totient is φ = 44513280.

The previous prime is 47370019. The next prime is 47370049. The reversal of 47370047 is 74007374.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47370047 - 2¹⁸ = 47107903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47369995 and 47370022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47370049) 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, 170873 + ... + 171149.

It is an arithmetic number, because the mean of its divisors is an integer number (3146682).

Almost surely, 2^47370047 is an apocalyptic number.

47370047 is a deficient number, since it is larger than the sum of its proper divisors (2976865).

47370047 is a wasteful number, since it uses less digits than its factorization.

47370047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 47370047 is about 6882.5901374410. The cubic root of 47370047 is about 361.8272503797.

The spelling of 47370047 in words is "forty-seven million, three hundred seventy thousand, forty-seven".