42514188 has 12 divisors (see below), whose sum is σ = 99199800. Its totient is φ = 14171392.

The previous prime is 42514181. The next prime is 42514207. The reversal of 42514188 is 88141524.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42514181) 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 3 ways as a sum of consecutive naturals, for example, 1771413 + ... + 1771436.

It is an arithmetic number, because the mean of its divisors is an integer number (8266650).

Almost surely, 2^42514188 is an apocalyptic number.

It is an amenable number.

42514188 is an abundant number, since it is smaller than the sum of its proper divisors (56685612).

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

42514188 is a wasteful number, since it uses less digits than its factorization.

42514188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542856 (or 3542854 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 42514188 is about 6520.2904843266. The cubic root of 42514188 is about 349.0154315938.

The spelling of 42514188 in words is "forty-two million, five hundred fourteen thousand, one hundred eighty-eight".