42062250 has 64 divisors (see below), whose sum is σ = 111196800. Its totient is φ = 10553600.

The previous prime is 42062249. The next prime is 42062261. The reversal of 42062250 is 5226024.

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 31 ways as a sum of consecutive naturals, for example, 11101 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (1737450).

Almost surely, 2^42062250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42062250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55598400).

42062250 is an abundant number, since it is smaller than the sum of its proper divisors (69134550).

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

42062250 is a wasteful number, since it uses less digits than its factorization.

42062250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3326 counting only the distinct ones).

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

The square root of 42062250 is about 6485.5416119242. The cubic root of 42062250 is about 347.7743119833.

Adding to 42062250 its reverse (5226024), we get a palindrome (47288274).

The spelling of 42062250 in words is "forty-two million, sixty-two thousand, two hundred fifty".