42662043 has 6 divisors (see below), whose sum is σ = 61622964. Its totient is φ = 28441356.

The previous prime is 42662029. The next prime is 42662051. The reversal of 42662043 is 34026624.

It is not a de Polignac number, because 42662043 - 2¹³ = 42653851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42661998 and 42662016.

It is not an unprimeable number, because it can be changed into a prime (42662023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2370105 + ... + 2370122.

It is an arithmetic number, because the mean of its divisors is an integer number (10270494).

Almost surely, 2^42662043 is an apocalyptic number.

42662043 is a deficient number, since it is larger than the sum of its proper divisors (18960921).

42662043 is a wasteful number, since it uses less digits than its factorization.

42662043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740233 (or 4740230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 42662043 is about 6531.6187120805. The cubic root of 42662043 is about 349.4195631108.

Adding to 42662043 its reverse (34026624), we get a palindrome (76688667).

The spelling of 42662043 in words is "forty-two million, six hundred sixty-two thousand, forty-three".