42564107 has 8 divisors (see below), whose sum is σ = 45165600. Its totient is φ = 39973504.

The previous prime is 42564103. The next prime is 42564121. The reversal of 42564107 is 70146524.

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 42564107 - 2² = 42564103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42564107.

It is not an unprimeable number, because it can be changed into a prime (42564101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6194 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (5645700).

Almost surely, 2^42564107 is an apocalyptic number.

42564107 is a deficient number, since it is larger than the sum of its proper divisors (2601493).

42564107 is a wasteful number, since it uses less digits than its factorization.

42564107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42564107 is about 6524.1173349350. The cubic root of 42564107 is about 349.1519796309.

The spelling of 42564107 in words is "forty-two million, five hundred sixty-four thousand, one hundred seven".