47072051 has 8 divisors (see below), whose sum is σ = 51772224. Its totient is φ = 42526080.

The previous prime is 47072009. The next prime is 47072087. The reversal of 47072051 is 15027074.

47072051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47072051 - 2¹⁰ = 47071027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47072051.

It is not an unprimeable number, because it can be changed into a prime (47078051) 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 7 ways as a sum of consecutive naturals, for example, 37910 + ... + 39131.

It is an arithmetic number, because the mean of its divisors is an integer number (6471528).

Almost surely, 2^47072051 is an apocalyptic number.

47072051 is a deficient number, since it is larger than the sum of its proper divisors (4700173).

47072051 is a wasteful number, since it uses less digits than its factorization.

47072051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77101.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 47072051 is about 6860.9074472696. The cubic root of 47072051 is about 361.0669248727.

The spelling of 47072051 in words is "forty-seven million, seventy-two thousand, fifty-one".