42135006 has 16 divisors (see below), whose sum is σ = 84539664. Its totient is φ = 14000064.

The previous prime is 42134987. The next prime is 42135013. The reversal of 42135006 is 60053124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9175 + ... + 12978.

It is an arithmetic number, because the mean of its divisors is an integer number (5283729).

Almost surely, 2^42135006 is an apocalyptic number.

42135006 is an abundant number, since it is smaller than the sum of its proper divisors (42404658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42135006 is a wasteful number, since it uses less digits than its factorization.

42135006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22475.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 42135006 is about 6491.1482805433. The cubic root of 42135006 is about 347.9747141094.

The spelling of 42135006 in words is "forty-two million, one hundred thirty-five thousand, six".