263094042 has 16 divisors (see below), whose sum is σ = 526347360. Its totient is φ = 87671472.

The previous prime is 263094031. The next prime is 263094049. The reversal of 263094042 is 240490362.

It is not an unprimeable number, because it can be changed into a prime (263094049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33684 + ... + 40752.

It is an arithmetic number, because the mean of its divisors is an integer number (32896710).

Almost surely, 2^263094042 is an apocalyptic number.

263094042 is an abundant number, since it is smaller than the sum of its proper divisors (263253318).

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

263094042 is a wasteful number, since it uses less digits than its factorization.

263094042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 263094042 is about 16220.1739201526. The cubic root of 263094042 is about 640.7722140427.

The spelling of 263094042 in words is "two hundred sixty-three million, ninety-four thousand, forty-two".