47011623 has 8 divisors (see below), whose sum is σ = 62714736. Its totient is φ = 31324800.

The previous prime is 47011621. The next prime is 47011637. The reversal of 47011623 is 32611074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47011623 - 2¹ = 47011621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47011593 and 47011602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47011621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6853 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (7839342).

Almost surely, 2^47011623 is an apocalyptic number.

47011623 is a deficient number, since it is larger than the sum of its proper divisors (15703113).

47011623 is a wasteful number, since it uses less digits than its factorization.

47011623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 47011623 is about 6856.5022423974. The cubic root of 47011623 is about 360.9123540623.

Adding to 47011623 its reverse (32611074), we get a palindrome (79622697).

The spelling of 47011623 in words is "forty-seven million, eleven thousand, six hundred twenty-three".