42304055 has 12 divisors (see below), whose sum is σ = 51313080. Its totient is φ = 33481584.

The previous prime is 42304043. The next prime is 42304063. The reversal of 42304055 is 55040324.

It is not a de Polignac number, because 42304055 - 2⁶ = 42303991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42304055.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 56876 + ... + 57614.

It is an arithmetic number, because the mean of its divisors is an integer number (4276090).

Almost surely, 2^42304055 is an apocalyptic number.

42304055 is a deficient number, since it is larger than the sum of its proper divisors (9009025).

42304055 is an equidigital number, since it uses as much as digits as its factorization.

42304055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42304055 is about 6504.1567478037. The cubic root of 42304055 is about 348.4394605519.

Adding to 42304055 its reverse (55040324), we get a palindrome (97344379).

The spelling of 42304055 in words is "forty-two million, three hundred four thousand, fifty-five".