42060851 has 16 divisors (see below), whose sum is σ = 50780160. Its totient is φ = 34032960.

The previous prime is 42060841. The next prime is 42060881. The reversal of 42060851 is 15806024.

It is a cyclic number.

It is not a de Polignac number, because 42060851 - 2¹⁰ = 42059827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42060851.

It is not an unprimeable number, because it can be changed into a prime (42060841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68990 + ... + 69596.

It is an arithmetic number, because the mean of its divisors is an integer number (3173760).

Almost surely, 2^42060851 is an apocalyptic number.

42060851 is a deficient number, since it is larger than the sum of its proper divisors (8719309).

42060851 is a wasteful number, since it uses less digits than its factorization.

42060851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 42060851 is about 6485.4337557329. The cubic root of 42060851 is about 347.7704562563.

Adding to 42060851 its reverse (15806024), we get a palindrome (57866875).

The spelling of 42060851 in words is "forty-two million, sixty thousand, eight hundred fifty-one".