47423541 has 16 divisors (see below), whose sum is σ = 69189120. Its totient is φ = 28654320.

The previous prime is 47423533. The next prime is 47423543. The reversal of 47423541 is 14532474.

It is not a de Polignac number, because 47423541 - 2³ = 47423533 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47423499 and 47423508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47423543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9846 + ... + 13848.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2^47423541 is an apocalyptic number.

It is an amenable number.

47423541 is a deficient number, since it is larger than the sum of its proper divisors (21765579).

47423541 is a wasteful number, since it uses less digits than its factorization.

47423541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376.

The product of its digits is 13440, while the sum is 30.

The square root of 47423541 is about 6886.4752232183. The cubic root of 47423541 is about 361.9634004490.

The spelling of 47423541 in words is "forty-seven million, four hundred twenty-three thousand, five hundred forty-one".