42685240435 has 16 divisors (see below), whose sum is σ = 53299161216. Its totient is φ = 32791028608.

The previous prime is 42685240417. The next prime is 42685240441. The reversal of 42685240435 is 53404258624.

42685240435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42685240435 - 2⁷ = 42685240307 is a prime.

It is a super-3 number, since 3×42685240435³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42685240391 and 42685240400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701124 + ... + 1726033.

It is an arithmetic number, because the mean of its divisors is an integer number (3331197576).

Almost surely, 2^42685240435 is an apocalyptic number.

42685240435 is a deficient number, since it is larger than the sum of its proper divisors (10613920781).

42685240435 is a wasteful number, since it uses less digits than its factorization.

42685240435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427262.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 42685240435 in words is "forty-two billion, six hundred eighty-five million, two hundred forty thousand, four hundred thirty-five".