47225361 has 4 divisors (see below), whose sum is σ = 62967152. Its totient is φ = 31483572.

The previous prime is 47225359. The next prime is 47225383. The reversal of 47225361 is 16352274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47225361 - 2¹ = 47225359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47225351) 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, 7870891 + ... + 7870896.

It is an arithmetic number, because the mean of its divisors is an integer number (15741788).

Almost surely, 2^47225361 is an apocalyptic number.

It is an amenable number.

47225361 is a deficient number, since it is larger than the sum of its proper divisors (15741791).

47225361 is a wasteful number, since it uses less digits than its factorization.

47225361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741790.

The product of its digits is 10080, while the sum is 30.

The square root of 47225361 is about 6872.0710851970. The cubic root of 47225361 is about 361.4584890228.

It can be divided in two parts, 47225 and 361, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 47225361 in words is "forty-seven million, two hundred twenty-five thousand, three hundred sixty-one".