43798272 has 72 divisors (see below), whose sum is σ = 133236096. Its totient is φ = 12512256.

The previous prime is 43798259. The next prime is 43798277. The reversal of 43798272 is 27289734.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43798277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303 + ... + 9449.

Almost surely, 2^43798272 is an apocalyptic number.

43798272 is a gapful number since it is divisible by the number (42) 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 43798272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66618048).

43798272 is an abundant number, since it is smaller than the sum of its proper divisors (89437824).

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

43798272 is an equidigital number, since it uses as much as digits as its factorization.

43798272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8159 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 43798272 is about 6618.0262918789. The cubic root of 43798272 is about 352.4944840946.

The spelling of 43798272 in words is "forty-three million, seven hundred ninety-eight thousand, two hundred seventy-two".