47272634 has 8 divisors (see below), whose sum is σ = 71385300. Its totient is φ = 23477536.

The previous prime is 47272633. The next prime is 47272657. The reversal of 47272634 is 43627274.

47272634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46854025 + 418609 = 6845^2 + 647^2 .

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 = 47272594 and 47272603.

It is not an unprimeable number, because it can be changed into a prime (47272633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79019 + ... + 79614.

Almost surely, 2^47272634 is an apocalyptic number.

47272634 is a deficient number, since it is larger than the sum of its proper divisors (24112666).

47272634 is a wasteful number, since it uses less digits than its factorization.

47272634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158784.

The product of its digits is 56448, while the sum is 35.

The square root of 47272634 is about 6875.5097265585. The cubic root of 47272634 is about 361.5790565065.

The spelling of 47272634 in words is "forty-seven million, two hundred seventy-two thousand, six hundred thirty-four".