47413123 has 4 divisors (see below), whose sum is σ = 47447080. Its totient is φ = 47379168.

The previous prime is 47413117. The next prime is 47413129. The reversal of 47413123 is 32131474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32131474 = 2 ⋅16065737.

It is an interprime number because it is at equal distance from previous prime (47413117) and next prime (47413129).

It is a cyclic number.

It is not a de Polignac number, because 47413123 - 2⁹ = 47412611 is a prime.

It is a super-2 number, since 2×47413123² = 4496008465226258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47413129) 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, 14790 + ... + 17707.

It is an arithmetic number, because the mean of its divisors is an integer number (11861770).

Almost surely, 2^47413123 is an apocalyptic number.

47413123 is a deficient number, since it is larger than the sum of its proper divisors (33957).

47413123 is a wasteful number, since it uses less digits than its factorization.

47413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33956.

The product of its digits is 2016, while the sum is 25.

The square root of 47413123 is about 6885.7187714864. The cubic root of 47413123 is about 361.9368931435.

Adding to 47413123 its reverse (32131474), we get a palindrome (79544597).

The spelling of 47413123 in words is "forty-seven million, four hundred thirteen thousand, one hundred twenty-three".