42734266 has 8 divisors (see below), whose sum is σ = 64193940. Its totient is φ = 21336288.

The previous prime is 42734201. The next prime is 42734267. The reversal of 42734266 is 66243724.

It can be written as a sum of positive squares in 2 ways, for example, as 34468641 + 8265625 = 5871^2 + 2875^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42734267) 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 3 ways as a sum of consecutive naturals, for example, 13651 + ... + 16486.

Almost surely, 2^42734266 is an apocalyptic number.

42734266 is a deficient number, since it is larger than the sum of its proper divisors (21459674).

42734266 is a wasteful number, since it uses less digits than its factorization.

42734266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848.

The product of its digits is 48384, while the sum is 34.

The square root of 42734266 is about 6537.1450955291. The cubic root of 42734266 is about 349.6166305731.

The spelling of 42734266 in words is "forty-two million, seven hundred thirty-four thousand, two hundred sixty-six".