42140350 has 24 divisors (see below), whose sum is σ = 89579088. Its totient is φ = 14448000.

The previous prime is 42140327. The next prime is 42140383. The reversal of 42140350 is 5304124.

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 11 ways as a sum of consecutive naturals, for example, 59851 + ... + 60550.

It is an arithmetic number, because the mean of its divisors is an integer number (3732462).

Almost surely, 2^42140350 is an apocalyptic number.

42140350 is an abundant number, since it is smaller than the sum of its proper divisors (47438738).

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

42140350 is a wasteful number, since it uses less digits than its factorization.

42140350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120420 (or 120415 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42140350 is about 6491.5599049843. The cubic root of 42140350 is about 347.9894247458.

Adding to 42140350 its reverse (5304124), we get a palindrome (47444474).

The spelling of 42140350 in words is "forty-two million, one hundred forty thousand, three hundred fifty".