47244427 has 8 divisors (see below), whose sum is σ = 48372480. Its totient is φ = 46127400.

The previous prime is 47244419. The next prime is 47244433. The reversal of 47244427 is 72444274.

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 47244427 - 2³ = 47244419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47244392 and 47244401.

It is not an unprimeable number, because it can be changed into a prime (47244497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6258 + ... + 11560.

It is an arithmetic number, because the mean of its divisors is an integer number (6046560).

Almost surely, 2^47244427 is an apocalyptic number.

47244427 is a deficient number, since it is larger than the sum of its proper divisors (1128053).

47244427 is a wasteful number, since it uses less digits than its factorization.

47244427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513.

The product of its digits is 50176, while the sum is 34.

The square root of 47244427 is about 6873.4581543791. The cubic root of 47244427 is about 361.5071256041.

The spelling of 47244427 in words is "forty-seven million, two hundred forty-four thousand, four hundred twenty-seven".