42364555 has 4 divisors (see below), whose sum is σ = 50837472. Its totient is φ = 33891640.

The previous prime is 42364549. The next prime is 42364571. The reversal of 42364555 is 55546324.

42364555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42364555 - 2⁵ = 42364523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42364555.

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 in 3 ways as a sum of consecutive naturals, for example, 4236451 + ... + 4236460.

It is an arithmetic number, because the mean of its divisors is an integer number (12709368).

Almost surely, 2^42364555 is an apocalyptic number.

42364555 is a deficient number, since it is larger than the sum of its proper divisors (8472917).

42364555 is an equidigital number, since it uses as much as digits as its factorization.

42364555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472916.

The product of its digits is 72000, while the sum is 34.

The square root of 42364555 is about 6508.8059580848. The cubic root of 42364555 is about 348.6054851884.

The spelling of 42364555 in words is "forty-two million, three hundred sixty-four thousand, five hundred fifty-five".