43842016 has 12 divisors (see below), whose sum is σ = 86314032. Its totient is φ = 21920992.

The previous prime is 43841999. The next prime is 43842017. The reversal of 43842016 is 61024834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43842017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685000 + ... + 685063.

It is an arithmetic number, because the mean of its divisors is an integer number (7192836).

Almost surely, 2^43842016 is an apocalyptic number.

It is an amenable number.

43842016 is a deficient number, since it is larger than the sum of its proper divisors (42472016).

43842016 is a wasteful number, since it uses less digits than its factorization.

43842016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370073 (or 1370065 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 43842016 is about 6621.3303799161. The cubic root of 43842016 is about 352.6117976124.

It can be divided in two parts, 4384 and 2016, that added together give a square (6400 = 80²).

The spelling of 43842016 in words is "forty-three million, eight hundred forty-two thousand, sixteen".