42601143 has 8 divisors (see below), whose sum is σ = 61170928. Its totient is φ = 26216064.

The previous prime is 42601123. The next prime is 42601147. The reversal of 42601143 is 34110624.

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

It is not a de Polignac number, because 42601143 - 2¹⁸ = 42338999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42601147) 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, 546130 + ... + 546207.

It is an arithmetic number, because the mean of its divisors is an integer number (7646366).

Almost surely, 2^42601143 is an apocalyptic number.

42601143 is a deficient number, since it is larger than the sum of its proper divisors (18569785).

42601143 is a wasteful number, since it uses less digits than its factorization.

42601143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092353.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42601143 is about 6526.9551093906. The cubic root of 42601143 is about 349.2532186393.

Adding to 42601143 its reverse (34110624), we get a palindrome (76711767).

The spelling of 42601143 in words is "forty-two million, six hundred one thousand, one hundred forty-three".