47667725 has 24 divisors (see below), whose sum is σ = 67817088. Its totient is φ = 32558400.

The previous prime is 47667721. The next prime is 47667727. The reversal of 47667725 is 52776674.

It is not a de Polignac number, because 47667725 - 2² = 47667721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47667721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73352 + ... + 73998.

It is an arithmetic number, because the mean of its divisors is an integer number (2825712).

Almost surely, 2^47667725 is an apocalyptic number.

It is an amenable number.

47667725 is a deficient number, since it is larger than the sum of its proper divisors (20149363).

47667725 is a wasteful number, since it uses less digits than its factorization.

47667725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1080 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 47667725 is about 6904.1817038661. The cubic root of 47667725 is about 362.5835875417.

The spelling of 47667725 in words is "forty-seven million, six hundred sixty-seven thousand, seven hundred twenty-five".