42136270 has 32 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 15169440.

The previous prime is 42136267. The next prime is 42136301. The reversal of 42136270 is 7263124.

42136270 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 15 ways as a sum of consecutive naturals, for example, 9471 + ... + 13189.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 2^42136270 is an apocalyptic number.

42136270 is a deficient number, since it is larger than the sum of its proper divisors (41429810).

42136270 is a wasteful number, since it uses less digits than its factorization.

42136270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42136270 is about 6491.2456431720. The cubic root of 42136270 is about 347.9781936836.

Adding to 42136270 its reverse (7263124), we get a palindrome (49399394).

The spelling of 42136270 in words is "forty-two million, one hundred thirty-six thousand, two hundred seventy".