47453430 has 32 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 12535136.

The previous prime is 47453429. The next prime is 47453447. The reversal of 47453430 is 3435474.

47453430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 4182 + ... + 10601.

It is an arithmetic number, because the mean of its divisors is an integer number (3592512).

Almost surely, 2^47453430 is an apocalyptic number.

47453430 is an abundant number, since it is smaller than the sum of its proper divisors (67506954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47453430 is a wasteful number, since it uses less digits than its factorization.

47453430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 47453430 is about 6888.6450046435. The cubic root of 47453430 is about 362.0394277538.

The spelling of 47453430 in words is "forty-seven million, four hundred fifty-three thousand, four hundred thirty".