42201043782 has 16 divisors (see below), whose sum is σ = 84404136000. Its totient is φ = 14066673192.

The previous prime is 42201043769. The next prime is 42201043837. The reversal of 42201043782 is 28734010224.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 366393 + ... + 467595.

It is an arithmetic number, because the mean of its divisors is an integer number (5275258500).

Almost surely, 2^42201043782 is an apocalyptic number.

42201043782 is an abundant number, since it is smaller than the sum of its proper divisors (42203092218).

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

42201043782 is a wasteful number, since it uses less digits than its factorization.

42201043782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170707.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 42201043782 in words is "forty-two billion, two hundred one million, forty-three thousand, seven hundred eighty-two".