47302723 has 8 divisors (see below), whose sum is σ = 53622800. Its totient is φ = 41365728.

The previous prime is 47302711. The next prime is 47302733. The reversal of 47302723 is 32720374.

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

It is a cyclic number.

It is not a de Polignac number, because 47302723 - 2⁵ = 47302691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47302691 and 47302700.

It is not an unprimeable number, because it can be changed into a prime (47302733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95508 + ... + 96001.

It is an arithmetic number, because the mean of its divisors is an integer number (6702850).

Almost surely, 2^47302723 is an apocalyptic number.

47302723 is a deficient number, since it is larger than the sum of its proper divisors (6320077).

47302723 is a wasteful number, since it uses less digits than its factorization.

47302723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191541.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 47302723 is about 6877.6975071604. The cubic root of 47302723 is about 361.6557551787.

The spelling of 47302723 in words is "forty-seven million, three hundred two thousand, seven hundred twenty-three".