42562634 has 16 divisors (see below), whose sum is σ = 64649760. Its totient is φ = 21014640.

The previous prime is 42562609. The next prime is 42562651. The reversal of 42562634 is 43626524.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42562634.

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 7 ways as a sum of consecutive naturals, for example, 78404 + ... + 78944.

It is an arithmetic number, because the mean of its divisors is an integer number (4040610).

Almost surely, 2^42562634 is an apocalyptic number.

42562634 is a deficient number, since it is larger than the sum of its proper divisors (22087126).

42562634 is a wasteful number, since it uses less digits than its factorization.

42562634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its digits is 34560, while the sum is 32.

The square root of 42562634 is about 6524.0044451242. The cubic root of 42562634 is about 349.1479519275.

The spelling of 42562634 in words is "forty-two million, five hundred sixty-two thousand, six hundred thirty-four".