47384351 has 4 divisors (see below), whose sum is σ = 54153552. Its totient is φ = 40615152.

The previous prime is 47384341. The next prime is 47384357. The reversal of 47384351 is 15348374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47384351 - 2¹⁰ = 47383327 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47384357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3384590 + ... + 3384603.

It is an arithmetic number, because the mean of its divisors is an integer number (13538388).

Almost surely, 2^47384351 is an apocalyptic number.

47384351 is a deficient number, since it is larger than the sum of its proper divisors (6769201).

47384351 is an equidigital number, since it uses as much as digits as its factorization.

47384351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769200.

The product of its digits is 40320, while the sum is 35.

The square root of 47384351 is about 6883.6292026808. The cubic root of 47384351 is about 361.8636661914.

The spelling of 47384351 in words is "forty-seven million, three hundred eighty-four thousand, three hundred fifty-one".