42514140 has 24 divisors (see below), whose sum is σ = 119039760. Its totient is φ = 11337088.

The previous prime is 42514099. The next prime is 42514159. The reversal of 42514140 is 4141524.

It is a happy number.

42514140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354225 + ... + 354344.

It is an arithmetic number, because the mean of its divisors is an integer number (4959990).

Almost surely, 2^42514140 is an apocalyptic number.

It is an amenable number.

42514140 is an abundant number, since it is smaller than the sum of its proper divisors (76525620).

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

42514140 is a wasteful number, since it uses less digits than its factorization.

42514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708581 (or 708579 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 42514140 is about 6520.2868035080. The cubic root of 42514140 is about 349.0153002436.

Adding to 42514140 its reverse (4141524), we get a palindrome (46655664).

The spelling of 42514140 in words is "forty-two million, five hundred fourteen thousand, one hundred forty".