263116042 has 8 divisors (see below), whose sum is σ = 451056096. Its totient is φ = 112764012.

The previous prime is 263116037. The next prime is 263116069. The reversal of 263116042 is 240611362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 263115998 and 263116016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9396988 + ... + 9397015.

It is an arithmetic number, because the mean of its divisors is an integer number (56382012).

Almost surely, 2^263116042 is an apocalyptic number.

263116042 is a deficient number, since it is larger than the sum of its proper divisors (187940054).

263116042 is a wasteful number, since it uses less digits than its factorization.

263116042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18794012.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 263116042 is about 16220.8520737969. The cubic root of 263116042 is about 640.7900740642.

The spelling of 263116042 in words is "two hundred sixty-three million, one hundred sixteen thousand, forty-two".