42453141 has 8 divisors (see below), whose sum is σ = 56679264. Its totient is φ = 28264560.

The previous prime is 42453139. The next prime is 42453157. The reversal of 42453141 is 14135424.

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

It is not a de Polignac number, because 42453141 - 2¹ = 42453139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453121) 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, 6630 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (7084908).

Almost surely, 2^42453141 is an apocalyptic number.

It is an amenable number.

42453141 is a deficient number, since it is larger than the sum of its proper divisors (14226123).

42453141 is a wasteful number, since it uses less digits than its factorization.

42453141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18771.

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

The square root of 42453141 is about 6515.6074927822. The cubic root of 42453141 is about 348.8482987512.

Adding to 42453141 its reverse (14135424), we get a palindrome (56588565).

The spelling of 42453141 in words is "forty-two million, four hundred fifty-three thousand, one hundred forty-one".