43862 has 16 divisors (see below), whose sum is σ = 81312. Its totient is φ = 17280.

The previous prime is 43853. The next prime is 43867. The reversal of 43862 is 26834.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62 + ... + 302.

It is an arithmetic number, because the mean of its divisors is an integer number (5082).

2⁴³⁸⁶² is an apocalyptic number.

43862 is a deficient number, since it is larger than the sum of its proper divisors (37450).

43862 is a wasteful number, since it uses less digits than its factorization.

43862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 1152, while the sum is 23.

The square root of 43862 is about 209.4325667130. The cubic root of 43862 is about 35.2665365129.

The spelling of 43862 in words is "forty-three thousand, eight hundred sixty-two".