47443396 has 144 divisors (see below), whose sum is σ = 121306752. Its totient is φ = 15667200.

The previous prime is 47443393. The next prime is 47443397. The reversal of 47443396 is 69334474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47443393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1157136 + ... + 1157176.

It is an arithmetic number, because the mean of its divisors is an integer number (842408).

Almost surely, 2^47443396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47443396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60653376).

47443396 is an abundant number, since it is smaller than the sum of its proper divisors (73863356).

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

47443396 is a wasteful number, since it uses less digits than its factorization.

47443396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 91 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 47443396 is about 6887.9166661626. The cubic root of 47443396 is about 362.0139082800.

The spelling of 47443396 in words is "forty-seven million, four hundred forty-three thousand, three hundred ninety-six".