42124350 has 48 divisors (see below), whose sum is σ = 107850240. Its totient is φ = 10869600.

The previous prime is 42124333. The next prime is 42124403. The reversal of 42124350 is 5342124.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 121 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (2246880).

Almost surely, 2^42124350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42124350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53925120).

42124350 is an abundant number, since it is smaller than the sum of its proper divisors (65725890).

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

42124350 is a wasteful number, since it uses less digits than its factorization.

42124350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105 (or 9100 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42124350 is about 6490.3274185514. The cubic root of 42124350 is about 347.9453772109.

Adding to 42124350 its reverse (5342124), we get a palindrome (47466474).

The spelling of 42124350 in words is "forty-two million, one hundred twenty-four thousand, three hundred fifty".