42461255 has 4 divisors (see below), whose sum is σ = 50953512. Its totient is φ = 33969000.

The previous prime is 42461239. The next prime is 42461269. The reversal of 42461255 is 55216424.

42461255 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 42461255 - 2⁴ = 42461239 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4246121 + ... + 4246130.

It is an arithmetic number, because the mean of its divisors is an integer number (12738378).

Almost surely, 2^42461255 is an apocalyptic number.

42461255 is a deficient number, since it is larger than the sum of its proper divisors (8492257).

42461255 is an equidigital number, since it uses as much as digits as its factorization.

42461255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492256.

The product of its digits is 9600, while the sum is 29.

The square root of 42461255 is about 6516.2301217805. The cubic root of 42461255 is about 348.8705222720.

Adding to 42461255 its reverse (55216424), we get a palindrome (97677679).

The spelling of 42461255 in words is "forty-two million, four hundred sixty-one thousand, two hundred fifty-five".