42192827 has 8 divisors (see below), whose sum is σ = 44849376. Its totient is φ = 39555712.

The previous prime is 42192809. The next prime is 42192841. The reversal of 42192827 is 72829124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42192827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42192877) 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, 248 + ... + 9189.

It is an arithmetic number, because the mean of its divisors is an integer number (5606172).

Almost surely, 2^42192827 is an apocalyptic number.

42192827 is a deficient number, since it is larger than the sum of its proper divisors (2656549).

42192827 is a wasteful number, since it uses less digits than its factorization.

42192827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717.

The product of its digits is 16128, while the sum is 35.

The square root of 42192827 is about 6495.6005880904. The cubic root of 42192827 is about 348.1338141969.

The spelling of 42192827 in words is "forty-two million, one hundred ninety-two thousand, eight hundred twenty-seven".