42051675 has 12 divisors (see below), whose sum is σ = 69525560. Its totient is φ = 22427520.

The previous prime is 42051673. The next prime is 42051677. The reversal of 42051675 is 57615024.

It is an interprime number because it is at equal distance from previous prime (42051673) and next prime (42051677).

It is not a de Polignac number, because 42051675 - 2¹ = 42051673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42051671) 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 11 ways as a sum of consecutive naturals, for example, 280270 + ... + 280419.

Almost surely, 2^42051675 is an apocalyptic number.

42051675 is a deficient number, since it is larger than the sum of its proper divisors (27473885).

42051675 is a wasteful number, since it uses less digits than its factorization.

42051675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560702 (or 560697 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 42051675 is about 6484.7262856654. The cubic root of 42051675 is about 347.7451645363.

Adding to 42051675 its reverse (57615024), we get a palindrome (99666699).

The spelling of 42051675 in words is "forty-two million, fifty-one thousand, six hundred seventy-five".