43134768 has 100 divisors (see below), whose sum is σ = 126663768. Its totient is φ = 14169600.

The previous prime is 43134757. The next prime is 43134787. The reversal of 43134768 is 86743134.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

Its product of digits (48384) is a multiple of the sum of its prime factors (504).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 107368 + ... + 107768.

Almost surely, 2^43134768 is an apocalyptic number.

43134768 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 43134768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63331884).

43134768 is an abundant number, since it is smaller than the sum of its proper divisors (83529000).

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

43134768 is a wasteful number, since it uses less digits than its factorization.

43134768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 489 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 43134768 is about 6567.7064489820. The cubic root of 43134768 is about 350.7054289455.

The spelling of 43134768 in words is "forty-three million, one hundred thirty-four thousand, seven hundred sixty-eight".