42352655 has 4 divisors (see below), whose sum is σ = 50823192. Its totient is φ = 33882120.

The previous prime is 42352613. The next prime is 42352663. The reversal of 42352655 is 55625324.

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

It is not a de Polignac number, because 42352655 - 2⁸ = 42352399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235261 + ... + 4235270.

It is an arithmetic number, because the mean of its divisors is an integer number (12705798).

Almost surely, 2^42352655 is an apocalyptic number.

42352655 is a deficient number, since it is larger than the sum of its proper divisors (8470537).

42352655 is an equidigital number, since it uses as much as digits as its factorization.

42352655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470536.

The product of its digits is 36000, while the sum is 32.

The square root of 42352655 is about 6507.8917477168. The cubic root of 42352655 is about 348.5728415963.

Adding to 42352655 its reverse (55625324), we get a palindrome (97977979).

The spelling of 42352655 in words is "forty-two million, three hundred fifty-two thousand, six hundred fifty-five".