42335265143 has 16 divisors (see below), whose sum is σ = 43129680000. Its totient is φ = 41546004192.

The previous prime is 42335265127. The next prime is 42335265149. The reversal of 42335265143 is 34156253324.

It is a cyclic number.

It is not a de Polignac number, because 42335265143 - 2⁴ = 42335265127 is a prime.

It is a super-2 number, since 2×42335265143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42335265097 and 42335265106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335265149) 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, 27329933 + ... + 27331481.

It is an arithmetic number, because the mean of its divisors is an integer number (2695605000).

Almost surely, 2^42335265143 is an apocalyptic number.

42335265143 is a deficient number, since it is larger than the sum of its proper divisors (794414857).

42335265143 is a wasteful number, since it uses less digits than its factorization.

42335265143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its digits is 259200, while the sum is 38.

The spelling of 42335265143 in words is "forty-two billion, three hundred thirty-five million, two hundred sixty-five thousand, one hundred forty-three".