42136288 has 24 divisors (see below), whose sum is σ = 83494152. Its totient is φ = 20931456.

The previous prime is 42136267. The next prime is 42136301. The reversal of 42136288 is 88263124.

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 3 ways as a sum of consecutive naturals, for example, 831 + ... + 9217.

It is an arithmetic number, because the mean of its divisors is an integer number (3478923).

Almost surely, 2^42136288 is an apocalyptic number.

It is an amenable number.

42136288 is a deficient number, since it is larger than the sum of its proper divisors (41357864).

42136288 is a wasteful number, since it uses less digits than its factorization.

42136288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554 (or 8546 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 42136288 is about 6491.2470296546. The cubic root of 42136288 is about 347.9782432340.

It can be divided in two parts, 42136 and 288, that added together give a palindrome (42424).

The spelling of 42136288 in words is "forty-two million, one hundred thirty-six thousand, two hundred eighty-eight".