42567634 has 8 divisors (see below), whose sum is σ = 64471680. Its totient is φ = 21077076.

The previous prime is 42567631. The next prime is 42567653. The reversal of 42567634 is 43676524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42567593 and 42567602.

It is not an unprimeable number, because it can be changed into a prime (42567631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103114 + ... + 103525.

It is an arithmetic number, because the mean of its divisors is an integer number (8058960).

Almost surely, 2^42567634 is an apocalyptic number.

42567634 is a deficient number, since it is larger than the sum of its proper divisors (21904046).

42567634 is a wasteful number, since it uses less digits than its factorization.

42567634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206744.

The product of its digits is 120960, while the sum is 37.

The square root of 42567634 is about 6524.3876341002. The cubic root of 42567634 is about 349.1616233198.

The spelling of 42567634 in words is "forty-two million, five hundred sixty-seven thousand, six hundred thirty-four".