42080662 has 24 divisors (see below), whose sum is σ = 71334864. Its totient is φ = 18573984.

The previous prime is 42080657. The next prime is 42080663. The reversal of 42080662 is 26608024.

It is a super-2 number, since 2×42080662² = 3541564228716488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42080662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42080663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5068 + ... + 10480.

It is an arithmetic number, because the mean of its divisors is an integer number (2972286).

Almost surely, 2^42080662 is an apocalyptic number.

42080662 is a deficient number, since it is larger than the sum of its proper divisors (29254202).

42080662 is a wasteful number, since it uses less digits than its factorization.

42080662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5451 counting only the distinct ones).

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

The square root of 42080662 is about 6486.9609217260. The cubic root of 42080662 is about 347.8250485825.

Adding to 42080662 its reverse (26608024), we get a palindrome (68688686).

The spelling of 42080662 in words is "forty-two million, eighty thousand, six hundred sixty-two".