42386043 has 8 divisors (see below), whose sum is σ = 64588288. Its totient is φ = 24220584.

The previous prime is 42386041. The next prime is 42386059. The reversal of 42386043 is 34068324.

42386043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42386043 - 2¹ = 42386041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42386043.

It is not an unprimeable number, because it can be changed into a prime (42386041) 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 in 7 ways as a sum of consecutive naturals, for example, 1009171 + ... + 1009212.

It is an arithmetic number, because the mean of its divisors is an integer number (8073536).

Almost surely, 2^42386043 is an apocalyptic number.

42386043 is a deficient number, since it is larger than the sum of its proper divisors (22202245).

42386043 is a wasteful number, since it uses less digits than its factorization.

42386043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018393.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 42386043 is about 6510.4564356119. The cubic root of 42386043 is about 348.6644147073.

The spelling of 42386043 in words is "forty-two million, three hundred eighty-six thousand, forty-three".