42511230293 has 16 divisors (see below), whose sum is σ = 49493631360. Its totient is φ = 35758319616.

The previous prime is 42511230263. The next prime is 42511230301. The reversal of 42511230293 is 39203211524.

It is a cyclic number.

It is not a de Polignac number, because 42511230293 - 2¹⁰ = 42511229269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42511230233) 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, 149105 + ... + 327497.

It is an arithmetic number, because the mean of its divisors is an integer number (3093351960).

Almost surely, 2^42511230293 is an apocalyptic number.

It is an amenable number.

42511230293 is a deficient number, since it is larger than the sum of its proper divisors (6982401067).

42511230293 is a wasteful number, since it uses less digits than its factorization.

42511230293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179036.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 42511230293 in words is "forty-two billion, five hundred eleven million, two hundred thirty thousand, two hundred ninety-three".