47161430 has 16 divisors (see below), whose sum is σ = 85914864. Its totient is φ = 18636960.

The previous prime is 47161403. The next prime is 47161459. The reversal of 47161430 is 3416174.

47161430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47161430.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27581 + ... + 29240.

It is an arithmetic number, because the mean of its divisors is an integer number (5369679).

Almost surely, 2^47161430 is an apocalyptic number.

47161430 is a deficient number, since it is larger than the sum of its proper divisors (38753434).

47161430 is a wasteful number, since it uses less digits than its factorization.

47161430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56911.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47161430 is about 6867.4180009666. The cubic root of 47161430 is about 361.2953080706.

The spelling of 47161430 in words is "forty-seven million, one hundred sixty-one thousand, four hundred thirty".