42036447151 has 4 divisors (see below), whose sum is σ = 42039029704. Its totient is φ = 42033864600.

The previous prime is 42036447133. The next prime is 42036447163. The reversal of 42036447151 is 15174463024.

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

It is a cyclic number.

It is not a de Polignac number, because 42036447151 - 2⁵ = 42036447119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42036447151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036447751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266705 + ... + 1299466.

It is an arithmetic number, because the mean of its divisors is an integer number (10509757426).

Almost surely, 2^42036447151 is an apocalyptic number.

42036447151 is a deficient number, since it is larger than the sum of its proper divisors (2582553).

42036447151 is a wasteful number, since it uses less digits than its factorization.

42036447151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582552.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 42036447151 in words is "forty-two billion, thirty-six million, four hundred forty-seven thousand, one hundred fifty-one".