42605350 has 24 divisors (see below), whose sum is σ = 81981360. Its totient is φ = 16453920.

The previous prime is 42605323. The next prime is 42605351. The reversal of 42605350 is 5350624.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42605351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13242 + ... + 16141.

It is an arithmetic number, because the mean of its divisors is an integer number (3415890).

Almost surely, 2^42605350 is an apocalyptic number.

42605350 is a deficient number, since it is larger than the sum of its proper divisors (39376010).

42605350 is a wasteful number, since it uses less digits than its factorization.

42605350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29424 (or 29419 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 42605350 is about 6527.2773803478. The cubic root of 42605350 is about 349.2647148874.

Adding to 42605350 its reverse (5350624), we get a palindrome (47955974).

The spelling of 42605350 in words is "forty-two million, six hundred five thousand, three hundred fifty".