42136101 has 24 divisors (see below), whose sum is σ = 71959680. Its totient is φ = 23246496.

The previous prime is 42136079. The next prime is 42136117. The reversal of 42136101 is 10163124.

It is a happy number.

42136101 is a `hidden beast` number, since 42 + 13 + 610 + 1 = 666.

It is not a de Polignac number, because 42136101 - 2¹³ = 42127909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42136141) 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 23 ways as a sum of consecutive naturals, for example, 9705 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (2998320).

Almost surely, 2^42136101 is an apocalyptic number.

It is an amenable number.

42136101 is a deficient number, since it is larger than the sum of its proper divisors (29823579).

42136101 is a wasteful number, since it uses less digits than its factorization.

42136101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23105 (or 23102 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 42136101 is about 6491.2326256267. The cubic root of 42136101 is about 347.9777284597.

Adding to 42136101 its reverse (10163124), we get a palindrome (52299225).

The spelling of 42136101 in words is "forty-two million, one hundred thirty-six thousand, one hundred one".