47305051 has 4 divisors (see below), whose sum is σ = 47320000. Its totient is φ = 47290104.

The previous prime is 47305007. The next prime is 47305081. The reversal of 47305051 is 15050374.

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 47305051 - 2⁷ = 47304923 is a prime.

It is a super-2 number, since 2×47305051² = 4475535700225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47305001) 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, 651 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (11830000).

Almost surely, 2^47305051 is an apocalyptic number.

47305051 is a deficient number, since it is larger than the sum of its proper divisors (14949).

47305051 is a wasteful number, since it uses less digits than its factorization.

47305051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14948.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 47305051 is about 6877.8667477642. The cubic root of 47305051 is about 361.6616880351.

The spelling of 47305051 in words is "forty-seven million, three hundred five thousand, fifty-one".