42308662 has 16 divisors (see below), whose sum is σ = 69341184. Its totient is φ = 19201000.

The previous prime is 42308659. The next prime is 42308663. The reversal of 42308662 is 26680324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42308663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18987 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (4333824).

Almost surely, 2^42308662 is an apocalyptic number.

42308662 is a deficient number, since it is larger than the sum of its proper divisors (27032522).

42308662 is a wasteful number, since it uses less digits than its factorization.

42308662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 42308662 is about 6504.5108962934. The cubic root of 42308662 is about 348.4521086879.

Adding to 42308662 its reverse (26680324), we get a palindrome (68988986).

The spelling of 42308662 in words is "forty-two million, three hundred eight thousand, six hundred sixty-two".