47224337 has 4 divisors (see below), whose sum is σ = 47288640. Its totient is φ = 47160036.

The previous prime is 47224327. The next prime is 47224349. The reversal of 47224337 is 73342274.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73342274 = 2 ⋅36671137.

It is a cyclic number.

It is not a de Polignac number, because 47224337 - 2⁶ = 47224273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47224327) 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, 31037 + ... + 32522.

It is an arithmetic number, because the mean of its divisors is an integer number (11822160).

Almost surely, 2^47224337 is an apocalyptic number.

It is an amenable number.

47224337 is a deficient number, since it is larger than the sum of its proper divisors (64303).

47224337 is an equidigital number, since it uses as much as digits as its factorization.

47224337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64302.

The product of its digits is 28224, while the sum is 32.

The square root of 47224337 is about 6871.9965803251. The cubic root of 47224337 is about 361.4558764706.

The spelling of 47224337 in words is "forty-seven million, two hundred twenty-four thousand, three hundred thirty-seven".