43387848 has 96 divisors (see below), whose sum is σ = 138677760. Its totient is φ = 11992320.

The previous prime is 43387843. The next prime is 43387853. The reversal of 43387848 is 84878334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43387843) and next prime (43387853).

It is a super-2 number, since 2×43387848² = 3765010708142208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (43387843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14236 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (1444560).

Almost surely, 2^43387848 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 43387848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69338880).

43387848 is an abundant number, since it is smaller than the sum of its proper divisors (95289912).

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

43387848 is a wasteful number, since it uses less digits than its factorization.

43387848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2820 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 43387848 is about 6586.9452707609. The cubic root of 43387848 is about 351.3899773487.

The spelling of 43387848 in words is "forty-three million, three hundred eighty-seven thousand, eight hundred forty-eight".