42205355 has 16 divisors (see below), whose sum is σ = 52185600. Its totient is φ = 32753760.

The previous prime is 42205337. The next prime is 42205369. The reversal of 42205355 is 55350224.

It is not a de Polignac number, because 42205355 - 2¹⁸ = 41943211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22400 + ... + 24210.

It is an arithmetic number, because the mean of its divisors is an integer number (3261600).

Almost surely, 2^42205355 is an apocalyptic number.

42205355 is a deficient number, since it is larger than the sum of its proper divisors (9980245).

42205355 is a wasteful number, since it uses less digits than its factorization.

42205355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 42205355 is about 6496.5648615249. The cubic root of 42205355 is about 348.1682670422.

Adding to 42205355 its reverse (55350224), we get a palindrome (97555579).

The spelling of 42205355 in words is "forty-two million, two hundred five thousand, three hundred fifty-five".