245600042 has 16 divisors (see below), whose sum is σ = 400300800. Its totient is φ = 112583520.

The previous prime is 245599987. The next prime is 245600063. The reversal of 245600042 is 240006542.

It is a junction number, because it is equal to n+sod(n) for n = 245599990 and 245600017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103067 + ... + 105422.

It is an arithmetic number, because the mean of its divisors is an integer number (25018800).

Almost surely, 2^245600042 is an apocalyptic number.

245600042 is a deficient number, since it is larger than the sum of its proper divisors (154700758).

245600042 is a wasteful number, since it uses less digits than its factorization.

245600042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208541.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 245600042 is about 15671.6317593287. The cubic root of 245600042 is about 626.2428958707.

Adding to 245600042 its reverse (240006542), we get a palindrome (485606584).

The spelling of 245600042 in words is "two hundred forty-five million, six hundred thousand, forty-two".