43145076 has 48 divisors (see below), whose sum is σ = 108972864. Its totient is φ = 13207296.

The previous prime is 43145057. The next prime is 43145093. The reversal of 43145076 is 67054134.

43145076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43145076² = 3722995166091552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35755 + ... + 36941.

It is an arithmetic number, because the mean of its divisors is an integer number (2270268).

Almost surely, 2^43145076 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 43145076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54486432).

43145076 is an abundant number, since it is smaller than the sum of its proper divisors (65827788).

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

43145076 is a wasteful number, since it uses less digits than its factorization.

43145076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 43145076 is about 6568.4911509417. The cubic root of 43145076 is about 350.7333629749.

The spelling of 43145076 in words is "forty-three million, one hundred forty-five thousand, seventy-six".