42140032198 has 16 divisors (see below), whose sum is σ = 68982062400. Its totient is φ = 19147436200.

The previous prime is 42140032171. The next prime is 42140032213. The reversal of 42140032198 is 89123004124.

It is a super-2 number, since 2×42140032198² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295468 + ... + 414223.

It is an arithmetic number, because the mean of its divisors is an integer number (4311378900).

Almost surely, 2^42140032198 is an apocalyptic number.

42140032198 is a deficient number, since it is larger than the sum of its proper divisors (26842030202).

42140032198 is a wasteful number, since it uses less digits than its factorization.

42140032198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712403.

The product of its (nonzero) digits is 13824, while the sum is 34.

It can be divided in two parts, 42140032 and 198, that multiplied together give a square (8343726336 = 91344²).

The spelling of 42140032198 in words is "forty-two billion, one hundred forty million, thirty-two thousand, one hundred ninety-eight".