245414042 has 16 divisors (see below), whose sum is σ = 383768064. Its totient is φ = 117570000.

The previous prime is 245414021. The next prime is 245414047. The reversal of 245414042 is 240414542.

It is not an unprimeable number, because it can be changed into a prime (245414047) by changing a digit.

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, 13334 + ... + 25857.

It is an arithmetic number, because the mean of its divisors is an integer number (23985504).

Almost surely, 2^245414042 is an apocalyptic number.

245414042 is a deficient number, since it is larger than the sum of its proper divisors (138354022).

245414042 is a wasteful number, since it uses less digits than its factorization.

245414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39325.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 245414042 is about 15665.6963458379. The cubic root of 245414042 is about 626.0847653387.

Adding to 245414042 its reverse (240414542), we get a palindrome (485828584).

The spelling of 245414042 in words is "two hundred forty-five million, four hundred fourteen thousand, forty-two".