42567804 has 18 divisors (see below), whose sum is σ = 107602040. Its totient is φ = 14189256.

The previous prime is 42567803. The next prime is 42567817. The reversal of 42567804 is 40876524.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1182439 = 42567804 / (4 + 2 + 5 + 6 + 7 + 8 + 0 + 4).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42567803) 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 5 ways as a sum of consecutive naturals, for example, 591184 + ... + 591255.

Almost surely, 2^42567804 is an apocalyptic number.

It is an amenable number.

42567804 is an abundant number, since it is smaller than the sum of its proper divisors (65034236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42567804 is a wasteful number, since it uses less digits than its factorization.

42567804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182449 (or 1182444 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 42567804 is about 6524.4006621298. The cubic root of 42567804 is about 349.1620881284.

The spelling of 42567804 in words is "forty-two million, five hundred sixty-seven thousand, eight hundred four".