42298768 has 10 divisors (see below), whose sum is σ = 81953894. Its totient is φ = 21149376.

The previous prime is 42298727. The next prime is 42298793. The reversal of 42298768 is 86789224.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 3211264 = 6252^2 + 1792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321821 + ... + 1321852.

Almost surely, 2^42298768 is an apocalyptic number.

It is an amenable number.

42298768 is a deficient number, since it is larger than the sum of its proper divisors (39655126).

42298768 is a wasteful number, since it uses less digits than its factorization.

42298768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643681 (or 2643675 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 42298768 is about 6503.7503027100. The cubic root of 42298768 is about 348.4249444007.

The spelling of 42298768 in words is "forty-two million, two hundred ninety-eight thousand, seven hundred sixty-eight".