47476369 has 4 divisors (see below), whose sum is σ = 47685744. Its totient is φ = 47266996.

The previous prime is 47476339. The next prime is 47476379. The reversal of 47476369 is 96367474.

47476369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47476369 - 2⁷ = 47476241 is a prime.

It is a super-2 number, since 2×47476369² = 4508011226848322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47476309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104347 + ... + 104800.

It is an arithmetic number, because the mean of its divisors is an integer number (11921436).

Almost surely, 2^47476369 is an apocalyptic number.

It is an amenable number.

47476369 is a deficient number, since it is larger than the sum of its proper divisors (209375).

47476369 is a wasteful number, since it uses less digits than its factorization.

47476369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209374.

The product of its digits is 762048, while the sum is 46.

The square root of 47476369 is about 6890.3097898425. The cubic root of 47476369 is about 362.0977550065.

The spelling of 47476369 in words is "forty-seven million, four hundred seventy-six thousand, three hundred sixty-nine".