47192845 has 16 divisors (see below), whose sum is σ = 66302208. Its totient is φ = 31570560.

The previous prime is 47192839. The next prime is 47192851. The reversal of 47192845 is 54829174.

It is an interprime number because it is at equal distance from previous prime (47192839) and next prime (47192851).

It is not a de Polignac number, because 47192845 - 2¹¹ = 47190797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47192798 and 47192807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15009 + ... + 17878.

It is an arithmetic number, because the mean of its divisors is an integer number (4143888).

Almost surely, 2^47192845 is an apocalyptic number.

It is an amenable number.

47192845 is a deficient number, since it is larger than the sum of its proper divisors (19109363).

47192845 is a wasteful number, since it uses less digits than its factorization.

47192845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32940.

The product of its digits is 80640, while the sum is 40.

The square root of 47192845 is about 6869.7048699344. The cubic root of 47192845 is about 361.3755118365.

The spelling of 47192845 in words is "forty-seven million, one hundred ninety-two thousand, eight hundred forty-five".