47854361 has 4 divisors (see below), whose sum is σ = 47965824. Its totient is φ = 47742900.

The previous prime is 47854349. The next prime is 47854363. The reversal of 47854361 is 16345874.

47854361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47854361 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47854363) 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 3 ways as a sum of consecutive naturals, for example, 55085 + ... + 55946.

It is an arithmetic number, because the mean of its divisors is an integer number (11991456).

Almost surely, 2^47854361 is an apocalyptic number.

It is an amenable number.

47854361 is a deficient number, since it is larger than the sum of its proper divisors (111463).

47854361 is a wasteful number, since it uses less digits than its factorization.

47854361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111462.

The product of its digits is 80640, while the sum is 38.

The square root of 47854361 is about 6917.6846560103. The cubic root of 47854361 is about 363.0561856027.

The spelling of 47854361 in words is "forty-seven million, eight hundred fifty-four thousand, three hundred sixty-one".