42562705 has 8 divisors (see below), whose sum is σ = 51148800. Its totient is φ = 34001136.

The previous prime is 42562703. The next prime is 42562711. The reversal of 42562705 is 50726524.

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

It is a cyclic number.

It is not a de Polignac number, because 42562705 - 2¹ = 42562703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42562703) 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, 2065 + ... + 9454.

It is an arithmetic number, because the mean of its divisors is an integer number (6393600).

Almost surely, 2^42562705 is an apocalyptic number.

It is an amenable number.

42562705 is a deficient number, since it is larger than the sum of its proper divisors (8586095).

42562705 is a wasteful number, since it uses less digits than its factorization.

42562705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 42562705 is about 6524.0098865652. The cubic root of 42562705 is about 349.1481460688.

The spelling of 42562705 in words is "forty-two million, five hundred sixty-two thousand, seven hundred five".