42188601 has 32 divisors (see below), whose sum is σ = 72253440. Its totient is φ = 21282624.

The previous prime is 42188593. The next prime is 42188617. The reversal of 42188601 is 10688124.

It is not a de Polignac number, because 42188601 - 2³ = 42188593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42188401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2920 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^42188601 is an apocalyptic number.

It is an amenable number.

42188601 is a deficient number, since it is larger than the sum of its proper divisors (30064839).

42188601 is a wasteful number, since it uses less digits than its factorization.

42188601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 42188601 is about 6495.2752828498. The cubic root of 42188601 is about 348.1221908735.

The spelling of 42188601 in words is "forty-two million, one hundred eighty-eight thousand, six hundred one".