42514786 has 8 divisors (see below), whose sum is σ = 65327724. Its totient is φ = 20738880.

The previous prime is 42514763. The next prime is 42514789. The reversal of 42514786 is 68741524.

It can be written as a sum of positive squares in 2 ways, for example, as 40640625 + 1874161 = 6375^2 + 1369^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42514789) 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 3 ways as a sum of consecutive naturals, for example, 259155 + ... + 259318.

Almost surely, 2^42514786 is an apocalyptic number.

42514786 is a deficient number, since it is larger than the sum of its proper divisors (22812938).

42514786 is a wasteful number, since it uses less digits than its factorization.

42514786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518516.

The product of its digits is 53760, while the sum is 37.

The square root of 42514786 is about 6520.3363410180. The cubic root of 42514786 is about 349.0170679906.

The spelling of 42514786 in words is "forty-two million, five hundred fourteen thousand, seven hundred eighty-six".