42115301 has 4 divisors (see below), whose sum is σ = 42131232. Its totient is φ = 42099372.

The previous prime is 42115253. The next prime is 42115303. The reversal of 42115301 is 10351124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42115301 - 2⁶ = 42115237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42115301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42115303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (10532808).

Almost surely, 2^42115301 is an apocalyptic number.

It is an amenable number.

42115301 is a deficient number, since it is larger than the sum of its proper divisors (15931).

42115301 is a wasteful number, since it uses less digits than its factorization.

42115301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15930.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 42115301 is about 6489.6302668180. The cubic root of 42115301 is about 347.9204606389.

Adding to 42115301 its reverse (10351124), we get a palindrome (52466425).

The spelling of 42115301 in words is "forty-two million, one hundred fifteen thousand, three hundred one".