42999985375692 has 12 divisors (see below), whose sum is σ = 100333299209976. Its totient is φ = 14333328458560.

The previous prime is 42999985375691. The next prime is 42999985375747. The reversal of 42999985375692 is 29657358999924.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×42999985375692³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42999985375599 and 42999985375608.

It is not an unprimeable number, because it can be changed into a prime (42999985375691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791666057309 + ... + 1791666057332.

It is an arithmetic number, because the mean of its divisors is an integer number (8361108267498).

Almost surely, 2^{42999985375692} is an apocalyptic number.

It is an amenable number.

42999985375692 is an abundant number, since it is smaller than the sum of its proper divisors (57333313834284).

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

42999985375692 is a wasteful number, since it uses less digits than its factorization.

42999985375692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583332114648 (or 3583332114646 counting only the distinct ones).

The product of its digits is 23808556800, while the sum is 87.

The spelling of 42999985375692 in words is "forty-two trillion, nine hundred ninety-nine billion, nine hundred eighty-five million, three hundred seventy-five thousand, six hundred ninety-two".