47344419 has 48 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 29338848.

The previous prime is 47344403. The next prime is 47344441. The reversal of 47344419 is 91444374.

47344419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47344419 - 2⁴ = 47344403 is a prime.

It is a super-2 number, since 2×47344419² = 4482988020895122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47344469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240229 + ... + 240425.

It is an arithmetic number, because the mean of its divisors is an integer number (1585584).

Almost surely, 2^47344419 is an apocalyptic number.

47344419 is a deficient number, since it is larger than the sum of its proper divisors (28763613).

47344419 is a wasteful number, since it uses less digits than its factorization.

47344419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 266 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 47344419 is about 6880.7280864746. The cubic root of 47344419 is about 361.7619870461.

The spelling of 47344419 in words is "forty-seven million, three hundred forty-four thousand, four hundred nineteen".