42613355 has 4 divisors (see below), whose sum is σ = 51136032. Its totient is φ = 34090680.

The previous prime is 42613343. The next prime is 42613357. The reversal of 42613355 is 55331624.

42613355 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 42613355 - 2¹⁰ = 42612331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42613357) by changing a digit.

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, 4261331 + ... + 4261340.

It is an arithmetic number, because the mean of its divisors is an integer number (12784008).

Almost surely, 2^42613355 is an apocalyptic number.

42613355 is a deficient number, since it is larger than the sum of its proper divisors (8522677).

42613355 is an equidigital number, since it uses as much as digits as its factorization.

42613355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522676.

The product of its digits is 10800, while the sum is 29.

The square root of 42613355 is about 6527.8905474893. The cubic root of 42613355 is about 349.2865876409.

Adding to 42613355 its reverse (55331624), we get a palindrome (97944979).

The spelling of 42613355 in words is "forty-two million, six hundred thirteen thousand, three hundred fifty-five".