42245601 has 8 divisors (see below), whose sum is σ = 57849984. Its totient is φ = 27402480.

The previous prime is 42245563. The next prime is 42245617. The reversal of 42245601 is 10654224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42245601 - 2¹³ = 42237409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42245681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190185 + ... + 190406.

It is an arithmetic number, because the mean of its divisors is an integer number (7231248).

Almost surely, 2^42245601 is an apocalyptic number.

It is an amenable number.

42245601 is a deficient number, since it is larger than the sum of its proper divisors (15604383).

42245601 is a wasteful number, since it uses less digits than its factorization.

42245601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380631.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42245601 is about 6499.6616065761. The cubic root of 42245601 is about 348.2789001477.

Adding to 42245601 its reverse (10654224), we get a palindrome (52899825).

The spelling of 42245601 in words is "forty-two million, two hundred forty-five thousand, six hundred one".