42669706 has 8 divisors (see below), whose sum is σ = 67373280. Its totient is φ = 20211948.

The previous prime is 42669691. The next prime is 42669721. The reversal of 42669706 is 60796624.

It is an interprime number because it is at equal distance from previous prime (42669691) and next prime (42669721).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 561406 + ... + 561481.

It is an arithmetic number, because the mean of its divisors is an integer number (8421660).

Almost surely, 2^42669706 is an apocalyptic number.

42669706 is a deficient number, since it is larger than the sum of its proper divisors (24703574).

42669706 is a wasteful number, since it uses less digits than its factorization.

42669706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122908.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 42669706 is about 6532.2052937733. The cubic root of 42669706 is about 349.4404828920.

The spelling of 42669706 in words is "forty-two million, six hundred sixty-nine thousand, seven hundred six".