42555704 has 32 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 19852800.

The previous prime is 42555703. The next prime is 42555707. The reversal of 42555704 is 40755524.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42555701) 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, 4724 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (2665845).

Almost surely, 2^42555704 is an apocalyptic number.

It is an amenable number.

42555704 is an abundant number, since it is smaller than the sum of its proper divisors (42751336).

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

42555704 is a wasteful number, since it uses less digits than its factorization.

42555704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 42555704 is about 6523.4733079856. The cubic root of 42555704 is about 349.1290016072.

The spelling of 42555704 in words is "forty-two million, five hundred fifty-five thousand, seven hundred four".