47672105 has 16 divisors (see below), whose sum is σ = 62250384. Its totient is φ = 34836480.

The previous prime is 47672099. The next prime is 47672111. The reversal of 47672105 is 50127674.

It is an interprime number because it is at equal distance from previous prime (47672099) and next prime (47672111).

It can be written as a sum of positive squares in 8 ways, for example, as 8271376 + 39400729 = 2876^2 + 6277^2 .

It is not a de Polignac number, because 47672105 - 2⁴ = 47672089 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (3890649).

Almost surely, 2^47672105 is an apocalyptic number.

It is an amenable number.

47672105 is a deficient number, since it is larger than the sum of its proper divisors (14578279).

47672105 is a wasteful number, since it uses less digits than its factorization.

47672105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 47672105 is about 6904.4988956477. The cubic root of 47672105 is about 362.5946926620.

Adding to 47672105 its reverse (50127674), we get a palindrome (97799779).

The spelling of 47672105 in words is "forty-seven million, six hundred seventy-two thousand, one hundred five".