47440411 has 4 divisors (see below), whose sum is σ = 47457592. Its totient is φ = 47423232.

The previous prime is 47440409. The next prime is 47440417. The reversal of 47440411 is 11404474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11404474 = 2 ⋅5702237.

It is a cyclic number.

It is not a de Polignac number, because 47440411 - 2¹ = 47440409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47440417) 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, 3405 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (11864398).

Almost surely, 2^47440411 is an apocalyptic number.

47440411 is a deficient number, since it is larger than the sum of its proper divisors (17181).

47440411 is a wasteful number, since it uses less digits than its factorization.

47440411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17180.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 47440411 is about 6887.6999789480. The cubic root of 47440411 is about 362.0063158346.

Adding to 47440411 its reverse (11404474), we get a palindrome (58844885).

The spelling of 47440411 in words is "forty-seven million, four hundred forty thousand, four hundred eleven".