42368650 has 12 divisors (see below), whose sum is σ = 78805782. Its totient is φ = 16947440.

The previous prime is 42368647. The next prime is 42368653. The reversal of 42368650 is 5686324.

It is a happy number.

42368650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42368647) and next prime (42368653).

It can be written as a sum of positive squares in 3 ways, for example, as 32615521 + 9753129 = 5711^2 + 3123^2 .

It is not an unprimeable number, because it can be changed into a prime (42368653) 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 5 ways as a sum of consecutive naturals, for example, 423637 + ... + 423736.

Almost surely, 2^42368650 is an apocalyptic number.

42368650 is a deficient number, since it is larger than the sum of its proper divisors (36437132).

42368650 is a wasteful number, since it uses less digits than its factorization.

42368650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847385 (or 847380 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 42368650 is about 6509.1205243105. The cubic root of 42368650 is about 348.6167170108.

The spelling of 42368650 in words is "forty-two million, three hundred sixty-eight thousand, six hundred fifty".