47119945 has 8 divisors (see below), whose sum is σ = 57260160. Its totient is φ = 37218480.

The previous prime is 47119913. The next prime is 47119949. The reversal of 47119945 is 54991174.

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

It is not a de Polignac number, because 47119945 - 2⁵ = 47119913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47119898 and 47119907.

It is not an unprimeable number, because it can be changed into a prime (47119949) 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, 59251 + ... + 60040.

It is an arithmetic number, because the mean of its divisors is an integer number (7157520).

Almost surely, 2^47119945 is an apocalyptic number.

It is an amenable number.

47119945 is a deficient number, since it is larger than the sum of its proper divisors (10140215).

47119945 is a wasteful number, since it uses less digits than its factorization.

47119945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119375.

The product of its digits is 45360, while the sum is 40.

The square root of 47119945 is about 6864.3969145148. The cubic root of 47119945 is about 361.1893405970.

The spelling of 47119945 in words is "forty-seven million, one hundred nineteen thousand, nine hundred forty-five".