43116390 has 48 divisors (see below), whose sum is σ = 114499008. Its totient is φ = 11251968.

The previous prime is 43116331. The next prime is 43116413. The reversal of 43116390 is 9361134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867 + ... + 9326.

It is an arithmetic number, because the mean of its divisors is an integer number (2385396).

Almost surely, 2^43116390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43116390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57249504).

43116390 is an abundant number, since it is smaller than the sum of its proper divisors (71382618).

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

43116390 is a wasteful number, since it uses less digits than its factorization.

43116390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253 (or 10250 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 43116390 is about 6566.3071813615. The cubic root of 43116390 is about 350.6556146831.

It can be divided in two parts, 4311 and 6390, that added together give a palindrome (10701).

The spelling of 43116390 in words is "forty-three million, one hundred sixteen thousand, three hundred ninety".