42403350 has 96 divisors (see below), whose sum is σ = 118563840. Its totient is φ = 9936000.

The previous prime is 42403343. The next prime is 42403379. The reversal of 42403350 is 5330424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50736 + ... + 51564.

It is an arithmetic number, because the mean of its divisors is an integer number (1235040).

Almost surely, 2^42403350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42403350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59281920).

42403350 is an abundant number, since it is smaller than the sum of its proper divisors (76160490).

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

42403350 is a wasteful number, since it uses less digits than its factorization.

42403350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42403350 is about 6511.7854694392. The cubic root of 42403350 is about 348.7118636116.

Adding to 42403350 its reverse (5330424), we get a palindrome (47733774).

The spelling of 42403350 in words is "forty-two million, four hundred three thousand, three hundred fifty".