42015241156 has 12 divisors (see below), whose sum is σ = 84030482368. Its totient is φ = 18006531912.

The previous prime is 42015241127. The next prime is 42015241171. The reversal of 42015241156 is 65114251024.

It is a happy number.

42015241156 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750272136 + ... + 750272191.

Almost surely, 2^42015241156 is an apocalyptic number.

It is an amenable number.

42015241156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42015241156 is a wasteful number, since it uses less digits than its factorization.

42015241156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500544338 (or 1500544336 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 42015241156 in words is "forty-two billion, fifteen million, two hundred forty-one thousand, one hundred fifty-six".