47244705 has 8 divisors (see below), whose sum is σ = 75591552. Its totient is φ = 25197168.

The previous prime is 47244661. The next prime is 47244709. The reversal of 47244705 is 50744274.

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

It is not a de Polignac number, because 47244705 - 2⁶ = 47244641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47244709) 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, 1574809 + ... + 1574838.

It is an arithmetic number, because the mean of its divisors is an integer number (9448944).

Almost surely, 2^47244705 is an apocalyptic number.

It is an amenable number.

47244705 is a deficient number, since it is larger than the sum of its proper divisors (28346847).

47244705 is a wasteful number, since it uses less digits than its factorization.

47244705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149655.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 47244705 is about 6873.4783770664. The cubic root of 47244705 is about 361.5078346739.

Adding to 47244705 its reverse (50744274), we get a palindrome (97988979).

The spelling of 47244705 in words is "forty-seven million, two hundred forty-four thousand, seven hundred five".