43141968 has 60 divisors (see below), whose sum is σ = 121712448. Its totient is φ = 14264640.

The previous prime is 43141961. The next prime is 43141991. The reversal of 43141968 is 86914134.

It is a super-2 number, since 2×43141968² = 3722458805826048, which contains 22 as substring.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43141961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17721 + ... + 20007.

Almost surely, 2^43141968 is an apocalyptic number.

43141968 is a gapful number since it is divisible by the number (48) 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 43141968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60856224).

43141968 is an abundant number, since it is smaller than the sum of its proper divisors (78570480).

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

43141968 is a wasteful number, since it uses less digits than its factorization.

43141968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2423 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 43141968 is about 6568.2545626673. The cubic root of 43141968 is about 350.7249409596.

The spelling of 43141968 in words is "forty-three million, one hundred forty-one thousand, nine hundred sixty-eight".