47800351 has 4 divisors (see below), whose sum is σ = 47814952. Its totient is φ = 47785752.

The previous prime is 47800349. The next prime is 47800367. The reversal of 47800351 is 15300874.

47800351 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47800351 - 2¹ = 47800349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47800321) 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, 136 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (11953738).

Almost surely, 2^47800351 is an apocalyptic number.

47800351 is a deficient number, since it is larger than the sum of its proper divisors (14601).

47800351 is an equidigital number, since it uses as much as digits as its factorization.

47800351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47800351 is about 6913.7797911128. The cubic root of 47800351 is about 362.9195484826.

The spelling of 47800351 in words is "forty-seven million, eight hundred thousand, three hundred fifty-one".