47634723 has 10 divisors (see below), whose sum is σ = 71158164. Its totient is φ = 31756428.

The previous prime is 47634721. The next prime is 47634737. The reversal of 47634723 is 32743674.

It is a happy number.

It is not a de Polignac number, because 47634723 - 2¹ = 47634721 is a prime.

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

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 9 ways as a sum of consecutive naturals, for example, 293961 + ... + 294122.

Almost surely, 2^47634723 is an apocalyptic number.

47634723 is a deficient number, since it is larger than the sum of its proper divisors (23523441).

47634723 is an equidigital number, since it uses as much as digits as its factorization.

47634723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588095 (or 588086 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 47634723 is about 6901.7912892234. The cubic root of 47634723 is about 362.4998918747.

The spelling of 47634723 in words is "forty-seven million, six hundred thirty-four thousand, seven hundred twenty-three".