47506411 has 4 divisors (see below), whose sum is σ = 47523024. Its totient is φ = 47489800.

The previous prime is 47506369. The next prime is 47506427. The reversal of 47506411 is 11460574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47506411 is a prime.

It is a super-2 number, since 2×47506411² = 4513718172201842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47506411.

It is not an unprimeable number, because it can be changed into a prime (41506411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (11880756).

Almost surely, 2^47506411 is an apocalyptic number.

47506411 is a deficient number, since it is larger than the sum of its proper divisors (16613).

47506411 is a wasteful number, since it uses less digits than its factorization.

47506411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47506411 is about 6892.4894631766. The cubic root of 47506411 is about 362.1741147289.

Adding to 47506411 its reverse (11460574), we get a palindrome (58966985).

The spelling of 47506411 in words is "forty-seven million, five hundred six thousand, four hundred eleven".