42803141 has 8 divisors (see below), whose sum is σ = 43227864. Its totient is φ = 42380800.

The previous prime is 42803129. The next prime is 42803147. The reversal of 42803141 is 14130824.

It can be written as a sum of positive squares in 4 ways, for example, as 16434916 + 26368225 = 4054^2 + 5135^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42803141 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 (42803147) 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, 69065 + ... + 69681.

It is an arithmetic number, because the mean of its divisors is an integer number (5403483).

Almost surely, 2^42803141 is an apocalyptic number.

It is an amenable number.

42803141 is a deficient number, since it is larger than the sum of its proper divisors (424723).

42803141 is a wasteful number, since it uses less digits than its factorization.

42803141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42803141 is about 6542.4109470439. The cubic root of 42803141 is about 349.8043559648.

Adding to 42803141 its reverse (14130824), we get a palindrome (56933965).

The spelling of 42803141 in words is "forty-two million, eight hundred three thousand, one hundred forty-one".