47136344 has 8 divisors (see below), whose sum is σ = 88380660. Its totient is φ = 23568168.

The previous prime is 47136343. The next prime is 47136371. The reversal of 47136344 is 44363174.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 47136344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47136343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2946014 + ... + 2946029.

Almost surely, 2^47136344 is an apocalyptic number.

It is an amenable number.

47136344 is a deficient number, since it is larger than the sum of its proper divisors (41244316).

47136344 is a wasteful number, since it uses less digits than its factorization.

47136344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892049 (or 5892045 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 47136344 is about 6865.5913073821. The cubic root of 47136344 is about 361.2312369177.

The spelling of 47136344 in words is "forty-seven million, one hundred thirty-six thousand, three hundred forty-four".