42461571 has 8 divisors (see below), whose sum is σ = 56647360. Its totient is φ = 28291752.

The previous prime is 42461569. The next prime is 42461591. The reversal of 42461571 is 17516424.

42461571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42461571 - 2¹ = 42461569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42461501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5316 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (7080920).

Almost surely, 2^42461571 is an apocalyptic number.

42461571 is a deficient number, since it is larger than the sum of its proper divisors (14185789).

42461571 is a wasteful number, since it uses less digits than its factorization.

42461571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985.

The product of its digits is 6720, while the sum is 30.

The square root of 42461571 is about 6516.2543688840. The cubic root of 42461571 is about 348.8713877105.

Adding to 42461571 its reverse (17516424), we get a palindrome (59977995).

The spelling of 42461571 in words is "forty-two million, four hundred sixty-one thousand, five hundred seventy-one".