42642301 has 16 divisors (see below), whose sum is σ = 47432448. Its totient is φ = 38088000.

The previous prime is 42642269. The next prime is 42642331. The reversal of 42642301 is 10324624.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42642301 - 2⁵ = 42642269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42642331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61366 + ... + 62056.

It is an arithmetic number, because the mean of its divisors is an integer number (2964528).

Almost surely, 2^42642301 is an apocalyptic number.

It is an amenable number.

42642301 is a deficient number, since it is larger than the sum of its proper divisors (4790147).

42642301 is a wasteful number, since it uses less digits than its factorization.

42642301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42642301 is about 6530.1072732383. The cubic root of 42642301 is about 349.3656564460.

Adding to 42642301 its reverse (10324624), we get a palindrome (52966925).

The spelling of 42642301 in words is "forty-two million, six hundred forty-two thousand, three hundred one".