47452027 has 4 divisors (see below), whose sum is σ = 54230896. Its totient is φ = 40673160.

The previous prime is 47452021. The next prime is 47452057. The reversal of 47452027 is 72025474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72025474 = 2 ⋅36012737.

It is a cyclic number.

It is not a de Polignac number, because 47452027 - 2¹¹ = 47449979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47452027.

It is not an unprimeable number, because it can be changed into a prime (47452021) 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, 3389424 + ... + 3389437.

It is an arithmetic number, because the mean of its divisors is an integer number (13557724).

Almost surely, 2^47452027 is an apocalyptic number.

47452027 is a deficient number, since it is larger than the sum of its proper divisors (6778869).

47452027 is an equidigital number, since it uses as much as digits as its factorization.

47452027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778868.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47452027 is about 6888.5431696404. The cubic root of 47452027 is about 362.0358597200.

The spelling of 47452027 in words is "forty-seven million, four hundred fifty-two thousand, twenty-seven".