42131301 has 4 divisors (see below), whose sum is σ = 56175072. Its totient is φ = 28087532.

The previous prime is 42131281. The next prime is 42131347. The reversal of 42131301 is 10313124.

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 42131301 - 2¹¹ = 42129253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42131371) 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, 7021881 + ... + 7021886.

It is an arithmetic number, because the mean of its divisors is an integer number (14043768).

Almost surely, 2^42131301 is an apocalyptic number.

It is an amenable number.

42131301 is a deficient number, since it is larger than the sum of its proper divisors (14043771).

42131301 is a wasteful number, since it uses less digits than its factorization.

42131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14043770.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 42131301 is about 6490.8628856262. The cubic root of 42131301 is about 347.9645144818.

Adding to 42131301 its reverse (10313124), we get a palindrome (52444425).

The spelling of 42131301 in words is "forty-two million, one hundred thirty-one thousand, three hundred one".