47304634 has 8 divisors (see below), whose sum is σ = 76415220. Its totient is φ = 21832896.

The previous prime is 47304617. The next prime is 47304637. The reversal of 47304634 is 43640374.

It can be written as a sum of positive squares in 2 ways, for example, as 41796225 + 5508409 = 6465^2 + 2347^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 47304596 and 47304605.

It is not an unprimeable number, because it can be changed into a prime (47304637) 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, 909679 + ... + 909730.

Almost surely, 2^47304634 is an apocalyptic number.

47304634 is a deficient number, since it is larger than the sum of its proper divisors (29110586).

47304634 is a wasteful number, since it uses less digits than its factorization.

47304634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819424.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 47304634 is about 6877.8364330653. The cubic root of 47304634 is about 361.6606253341.

The spelling of 47304634 in words is "forty-seven million, three hundred four thousand, six hundred thirty-four".