42740782100082 has 96 divisors (see below), whose sum is σ = 109575168341184. Its totient is φ = 11892570086400.

The previous prime is 42740782100069. The next prime is 42740782100113. The reversal of 42740782100082 is 28000128704724.

42740782100082 is a `hidden beast` number, since 4 + 27 + 407 + 8 + 210 + 0 + 0 + 8 + 2 = 666.

It is a super-3 number, since 3×42740782100082³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154713168 + ... + 154989179.

It is an arithmetic number, because the mean of its divisors is an integer number (1141408003554).

Almost surely, 2^{42740782100082} is an apocalyptic number.

42740782100082 is an abundant number, since it is smaller than the sum of its proper divisors (66834386241102).

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

42740782100082 is a wasteful number, since it uses less digits than its factorization.

42740782100082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309702424 (or 309702421 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 42740782100082 in words is "forty-two trillion, seven hundred forty billion, seven hundred eighty-two million, one hundred thousand, eighty-two".