42855304 has 8 divisors (see below), whose sum is σ = 80353710. Its totient is φ = 21427648.

The previous prime is 42855269. The next prime is 42855311. The reversal of 42855304 is 40355824.

42855304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34456900 + 8398404 = 5870^2 + 2898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2678449 + ... + 2678464.

Almost surely, 2^42855304 is an apocalyptic number.

It is an amenable number.

42855304 is a deficient number, since it is larger than the sum of its proper divisors (37498406).

42855304 is a wasteful number, since it uses less digits than its factorization.

42855304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356919 (or 5356915 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 42855304 is about 6546.3962605391. The cubic root of 42855304 is about 349.9463972333.

The spelling of 42855304 in words is "forty-two million, eight hundred fifty-five thousand, three hundred four".