42084868674 has 32 divisors (see below), whose sum is σ = 85031691264. Its totient is φ = 13884774480.

The previous prime is 42084868673. The next prime is 42084868699. The reversal of 42084868674 is 47686848024.

It is a happy number.

It is a super-2 number, since 2×42084868674² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42084868673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225867 + ... + 1259729.

It is an arithmetic number, because the mean of its divisors is an integer number (2657240352).

Almost surely, 2^42084868674 is an apocalyptic number.

42084868674 is an abundant number, since it is smaller than the sum of its proper divisors (42946822590).

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

42084868674 is a wasteful number, since it uses less digits than its factorization.

42084868674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35982.

The product of its (nonzero) digits is 16515072, while the sum is 57.

The spelling of 42084868674 in words is "forty-two billion, eighty-four million, eight hundred sixty-eight thousand, six hundred seventy-four".