43379136 has 84 divisors (see below), whose sum is σ = 125528832. Its totient is φ = 14321664.

The previous prime is 43379123. The next prime is 43379143. The reversal of 43379136 is 63197334.

It is a super-4 number, since 4×43379136⁴ (a number of 32 digits) contains 4444 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43379136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72856 + ... + 73448.

Almost surely, 2^43379136 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 43379136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62764416).

43379136 is an abundant number, since it is smaller than the sum of its proper divisors (82149696).

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

43379136 is a wasteful number, since it uses less digits than its factorization.

43379136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 725 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 43379136 is about 6586.2839295008. The cubic root of 43379136 is about 351.3664568274.

The spelling of 43379136 in words is "forty-three million, three hundred seventy-nine thousand, one hundred thirty-six".