42294874 has 16 divisors (see below), whose sum is σ = 67075200. Its totient is φ = 19946304.

The previous prime is 42294869. The next prime is 42294911. The reversal of 42294874 is 47849224.

42294874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6754 + ... + 11410.

It is an arithmetic number, because the mean of its divisors is an integer number (4192200).

Almost surely, 2^42294874 is an apocalyptic number.

42294874 is a deficient number, since it is larger than the sum of its proper divisors (24780326).

42294874 is a wasteful number, since it uses less digits than its factorization.

42294874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917.

The product of its digits is 129024, while the sum is 40.

The square root of 42294874 is about 6503.4509300832. The cubic root of 42294874 is about 348.4142521399.

The spelling of 42294874 in words is "forty-two million, two hundred ninety-four thousand, eight hundred seventy-four".