47344407 has 8 divisors (see below), whose sum is σ = 68864640. Its totient is φ = 28693560.

The previous prime is 47344403. The next prime is 47344441. The reversal of 47344407 is 70444374.

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

It is not a de Polignac number, because 47344407 - 2² = 47344403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1434679 = 47344407 / (4 + 7 + 3 + 4 + 4 + 4 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47344403) 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, 717307 + ... + 717372.

It is an arithmetic number, because the mean of its divisors is an integer number (8608080).

Almost surely, 2^47344407 is an apocalyptic number.

47344407 is a deficient number, since it is larger than the sum of its proper divisors (21520233).

47344407 is a wasteful number, since it uses less digits than its factorization.

47344407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434693.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 47344407 is about 6880.7272144738. The cubic root of 47344407 is about 361.7619564818.

Subtracting from 47344407 its sum of digits (33), we obtain a palindrome (47344374).

The spelling of 47344407 in words is "forty-seven million, three hundred forty-four thousand, four hundred seven".