42205350 has 48 divisors (see below), whose sum is σ = 114189120. Its totient is φ = 10231200.

The previous prime is 42205337. The next prime is 42205369. The reversal of 42205350 is 5350224.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11140 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (2378940).

Almost surely, 2^42205350 is an apocalyptic number.

42205350 is an abundant number, since it is smaller than the sum of its proper divisors (71983770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42205350 is a wasteful number, since it uses less digits than its factorization.

42205350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25605 (or 25600 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 42205350 is about 6496.5644767061. The cubic root of 42205350 is about 348.1682532932.

Adding to 42205350 its reverse (5350224), we get a palindrome (47555574).

The spelling of 42205350 in words is "forty-two million, two hundred five thousand, three hundred fifty".