43465968 has 240 divisors, whose sum is σ = 155990016. Its totient is φ = 10990080.

The previous prime is 43465963. The next prime is 43465969. The reversal of 43465968 is 86956434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43465963) 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, 406171 + ... + 406277.

Almost surely, 2^43465968 is an apocalyptic number.

43465968 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 43465968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77995008).

43465968 is an abundant number, since it is smaller than the sum of its proper divisors (112524048).

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

43465968 is a wasteful number, since it uses less digits than its factorization.

43465968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 163 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 43465968 is about 6592.8725150726. The cubic root of 43465968 is about 351.6007439403.

The spelling of 43465968 in words is "forty-three million, four hundred sixty-five thousand, nine hundred sixty-eight".