43868706 has 32 divisors (see below), whose sum is σ = 103731840. Its totient is φ = 12101376.

The previous prime is 43868681. The next prime is 43868711. The reversal of 43868706 is 60786834.

It is a super-2 number, since 2×43868706² = 3848926732228872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16791 + ... + 19226.

It is an arithmetic number, because the mean of its divisors is an integer number (3241620).

Almost surely, 2^43868706 is an apocalyptic number.

43868706 is an abundant number, since it is smaller than the sum of its proper divisors (59863134).

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

43868706 is a wasteful number, since it uses less digits than its factorization.

43868706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36058.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 43868706 is about 6623.3455292624. The cubic root of 43868706 is about 352.6833370518.

The spelling of 43868706 in words is "forty-three million, eight hundred sixty-eight thousand, seven hundred six".