47812701 has 4 divisors (see below), whose sum is σ = 63750272. Its totient is φ = 31875132.

The previous prime is 47812679. The next prime is 47812727. The reversal of 47812701 is 10721874.

47812701 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 not a de Polignac number, because 47812701 - 2⁶ = 47812637 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47812901) 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, 7968781 + ... + 7968786.

It is an arithmetic number, because the mean of its divisors is an integer number (15937568).

Almost surely, 2^47812701 is an apocalyptic number.

It is an amenable number.

47812701 is a deficient number, since it is larger than the sum of its proper divisors (15937571).

47812701 is a wasteful number, since it uses less digits than its factorization.

47812701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15937570.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 47812701 is about 6914.6728772951. The cubic root of 47812701 is about 362.9508011853.

The spelling of 47812701 in words is "forty-seven million, eight hundred twelve thousand, seven hundred one".