43886342 has 4 divisors (see below), whose sum is σ = 65829516. Its totient is φ = 21943170.

The previous prime is 43886291. The next prime is 43886347. The reversal of 43886342 is 24368834.

43886342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×43886342² = 3852022028281928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43886296 and 43886305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43886347) by changing a digit.

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 as a sum of consecutive naturals, namely, 10971584 + ... + 10971587.

It is an arithmetic number, because the mean of its divisors is an integer number (16457379).

Almost surely, 2^43886342 is an apocalyptic number.

43886342 is a deficient number, since it is larger than the sum of its proper divisors (21943174).

43886342 is a wasteful number, since it uses less digits than its factorization.

43886342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21943173.

The product of its digits is 110592, while the sum is 38.

The square root of 43886342 is about 6624.6767468307. The cubic root of 43886342 is about 352.7305923779.

The spelling of 43886342 in words is "forty-three million, eight hundred eighty-six thousand, three hundred forty-two".