42240350 has 24 divisors (see below), whose sum is σ = 78771000. Its totient is φ = 16852320.

The previous prime is 42240349. The next prime is 42240353. The reversal of 42240350 is 5304224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240353) 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, 24104 + ... + 25796.

It is an arithmetic number, because the mean of its divisors is an integer number (3282125).

Almost surely, 2^42240350 is an apocalyptic number.

42240350 is a deficient number, since it is larger than the sum of its proper divisors (36530650).

42240350 is a wasteful number, since it uses less digits than its factorization.

42240350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42240350 is about 6499.2576499166. The cubic root of 42240350 is about 348.2644695463.

Adding to 42240350 its reverse (5304224), we get a palindrome (47544574).

The spelling of 42240350 in words is "forty-two million, two hundred forty thousand, three hundred fifty".