47161395 has 48 divisors (see below), whose sum is σ = 85924800. Its totient is φ = 23896320.

The previous prime is 47161393. The next prime is 47161403. The reversal of 47161395 is 59316174.

47161395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47161395 - 2¹ = 47161393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47161393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92401 + ... + 92909.

It is an arithmetic number, because the mean of its divisors is an integer number (1790100).

Almost surely, 2^47161395 is an apocalyptic number.

47161395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47161395 is a deficient number, since it is larger than the sum of its proper divisors (38763405).

47161395 is a wasteful number, since it uses less digits than its factorization.

47161395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 617 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 47161395 is about 6867.4154527013. The cubic root of 47161395 is about 361.2952186944.

The spelling of 47161395 in words is "forty-seven million, one hundred sixty-one thousand, three hundred ninety-five".