47212344 has 24 divisors (see below), whose sum is σ = 127866960. Its totient is φ = 15737424.

The previous prime is 47212339. The next prime is 47212351. The reversal of 47212344 is 44321274.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 327792 + ... + 327935.

It is an arithmetic number, because the mean of its divisors is an integer number (5327790).

Almost surely, 2^47212344 is an apocalyptic number.

It is an amenable number.

47212344 is an abundant number, since it is smaller than the sum of its proper divisors (80654616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47212344 is a wasteful number, since it uses less digits than its factorization.

47212344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655739 (or 655732 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 47212344 is about 6871.1239255307. The cubic root of 47212344 is about 361.4252756715.

The spelling of 47212344 in words is "forty-seven million, two hundred twelve thousand, three hundred forty-four".