47446344 has 128 divisors (see below), whose sum is σ = 151488000. Its totient is φ = 13608000.

The previous prime is 47446319. The next prime is 47446361. The reversal of 47446344 is 44364474.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47446299 and 47446308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44619 + ... + 45669.

It is an arithmetic number, because the mean of its divisors is an integer number (1183500).

Almost surely, 2^47446344 is an apocalyptic number.

47446344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47446344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75744000).

47446344 is an abundant number, since it is smaller than the sum of its proper divisors (104041656).

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

47446344 is a wasteful number, since it uses less digits than its factorization.

47446344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1086 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 47446344 is about 6888.1306607816. The cubic root of 47446344 is about 362.0214063021.

The spelling of 47446344 in words is "forty-seven million, four hundred forty-six thousand, three hundred forty-four".