42136174 has 4 divisors (see below), whose sum is σ = 63204264. Its totient is φ = 21068086.

The previous prime is 42136163. The next prime is 42136181. The reversal of 42136174 is 47163124.

42136174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 10534042 + ... + 10534045.

It is an arithmetic number, because the mean of its divisors is an integer number (15801066).

Almost surely, 2^42136174 is an apocalyptic number.

42136174 is a deficient number, since it is larger than the sum of its proper divisors (21068090).

42136174 is a wasteful number, since it uses less digits than its factorization.

42136174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068089.

The product of its digits is 4032, while the sum is 28.

The square root of 42136174 is about 6491.2382485933. The cubic root of 42136174 is about 347.9779294146.

Adding to 42136174 its reverse (47163124), we get a palindrome (89299298).

It can be divided in two parts, 4213 and 6174, that multiplied together give a palindrome (26011062).

The spelling of 42136174 in words is "forty-two million, one hundred thirty-six thousand, one hundred seventy-four".