42038601 has 16 divisors (see below), whose sum is σ = 61259520. Its totient is φ = 25431120.

The previous prime is 42038567. The next prime is 42038609. The reversal of 42038601 is 10683024.

It is a happy number.

It is not a de Polignac number, because 42038601 - 2⁶ = 42038537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42038609) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 27606 + ... + 29088.

It is an arithmetic number, because the mean of its divisors is an integer number (3828720).

Almost surely, 2^42038601 is an apocalyptic number.

It is an amenable number.

42038601 is a deficient number, since it is larger than the sum of its proper divisors (19220919).

42038601 is a wasteful number, since it uses less digits than its factorization.

42038601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 42038601 is about 6483.7181462491. The cubic root of 42038601 is about 347.7091224403.

The spelling of 42038601 in words is "forty-two million, thirty-eight thousand, six hundred one".