47169369 has 24 divisors (see below), whose sum is σ = 73644480. Its totient is φ = 28920672.

The previous prime is 47169361. The next prime is 47169401. The reversal of 47169369 is 96396174.

It is not a de Polignac number, because 47169369 - 2³ = 47169361 is a prime.

It is a super-2 number, since 2×47169369² = 4449898743716322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47169361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41442 + ... + 42564.

It is an arithmetic number, because the mean of its divisors is an integer number (3068520).

Almost surely, 2^47169369 is an apocalyptic number.

It is an amenable number.

47169369 is a deficient number, since it is larger than the sum of its proper divisors (26475111).

47169369 is a wasteful number, since it uses less digits than its factorization.

47169369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1498 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 47169369 is about 6867.9959959220. The cubic root of 47169369 is about 361.3155800211.

The spelling of 47169369 in words is "forty-seven million, one hundred sixty-nine thousand, three hundred sixty-nine".