42351466 has 8 divisors (see below), whose sum is σ = 63878724. Its totient is φ = 21058560.

The previous prime is 42351457. The next prime is 42351473. The reversal of 42351466 is 66415324.

42351466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40056241 + 2295225 = 6329^2 + 1515^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58135 + ... + 58858.

Almost surely, 2^42351466 is an apocalyptic number.

42351466 is a deficient number, since it is larger than the sum of its proper divisors (21527258).

42351466 is a wasteful number, since it uses less digits than its factorization.

42351466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117176.

The product of its digits is 17280, while the sum is 31.

The square root of 42351466 is about 6507.8003964473. The cubic root of 42351466 is about 348.5695796443.

The spelling of 42351466 in words is "forty-two million, three hundred fifty-one thousand, four hundred sixty-six".