42136546 has 8 divisors (see below), whose sum is σ = 64005120. Its totient is φ = 20801508.

The previous prime is 42136531. The next prime is 42136553. The reversal of 42136546 is 64563124.

42136546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 133186 + ... + 133501.

It is an arithmetic number, because the mean of its divisors is an integer number (8000640).

Almost surely, 2^42136546 is an apocalyptic number.

42136546 is a deficient number, since it is larger than the sum of its proper divisors (21868574).

42136546 is a wasteful number, since it uses less digits than its factorization.

42136546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266768.

The product of its digits is 17280, while the sum is 31.

The square root of 42136546 is about 6491.2669025391. The cubic root of 42136546 is about 347.9789534548.

The spelling of 42136546 in words is "forty-two million, one hundred thirty-six thousand, five hundred forty-six".