47634725 has 24 divisors (see below), whose sum is σ = 63329280. Its totient is φ = 35449920.

The previous prime is 47634721. The next prime is 47634737. The reversal of 47634725 is 52743674.

It is not a de Polignac number, because 47634725 - 2² = 47634721 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47634721) 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, 20156 + ... + 22394.

It is an arithmetic number, because the mean of its divisors is an integer number (2638720).

Almost surely, 2^47634725 is an apocalyptic number.

It is an amenable number.

47634725 is a deficient number, since it is larger than the sum of its proper divisors (15694555).

47634725 is a wasteful number, since it uses less digits than its factorization.

47634725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2304 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 47634725 is about 6901.7914341133. The cubic root of 47634725 is about 362.4998969480.

The spelling of 47634725 in words is "forty-seven million, six hundred thirty-four thousand, seven hundred twenty-five".