245110042 has 16 divisors (see below), whose sum is σ = 369976320. Its totient is φ = 121787712.

The previous prime is 245110031. The next prime is 245110079. The reversal of 245110042 is 240011542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331309 + ... + 332047.

It is an arithmetic number, because the mean of its divisors is an integer number (23123520).

Almost surely, 2^245110042 is an apocalyptic number.

245110042 is a deficient number, since it is larger than the sum of its proper divisors (124866278).

245110042 is a wasteful number, since it uses less digits than its factorization.

245110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 245110042 is about 15655.9906106257. The cubic root of 245110042 is about 625.8261433383.

Adding to 245110042 its reverse (240011542), we get a palindrome (485121584).

The spelling of 245110042 in words is "two hundred forty-five million, one hundred ten thousand, forty-two".