43696542 has 16 divisors (see below), whose sum is σ = 91992960. Its totient is φ = 13798872.

The previous prime is 43696537. The next prime is 43696571. The reversal of 43696542 is 24569634.

43696542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43696542.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 191538 + ... + 191765.

It is an arithmetic number, because the mean of its divisors is an integer number (5749560).

Almost surely, 2^43696542 is an apocalyptic number.

43696542 is an abundant number, since it is smaller than the sum of its proper divisors (48296418).

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

43696542 is a wasteful number, since it uses less digits than its factorization.

43696542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383327.

The product of its digits is 155520, while the sum is 39.

The square root of 43696542 is about 6610.3359975118. The cubic root of 43696542 is about 352.2213602057.

The spelling of 43696542 in words is "forty-three million, six hundred ninety-six thousand, five hundred forty-two".