47116045 has 8 divisors (see below), whose sum is σ = 56642040. Its totient is φ = 37624320.

The previous prime is 47116033. The next prime is 47116049. The reversal of 47116045 is 54061174.

It can be written as a sum of positive squares in 4 ways, for example, as 1052676 + 46063369 = 1026^2 + 6787^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-47116045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47116049) 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, 5436 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (7080255).

Almost surely, 2^47116045 is an apocalyptic number.

It is an amenable number.

47116045 is a deficient number, since it is larger than the sum of its proper divisors (9525995).

47116045 is a wasteful number, since it uses less digits than its factorization.

47116045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135.

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

The square root of 47116045 is about 6864.1128341542. The cubic root of 47116045 is about 361.1793754092.

The spelling of 47116045 in words is "forty-seven million, one hundred sixteen thousand, forty-five".