1042142727 has 8 divisors (see below), whose sum is σ = 1412302960. Its totient is φ = 683372160.

The previous prime is 1042142707. The next prime is 1042142729. The reversal of 1042142727 is 7272412401.

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

It is not a de Polignac number, because 1042142727 - 2⁶ = 1042142663 is a prime.

It is a super-2 number, since 2×1042142727² = 2172122926877993058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042142694 and 1042142703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042142729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847202 + ... + 2847567.

It is an arithmetic number, because the mean of its divisors is an integer number (176537870).

Almost surely, 2^1042142727 is an apocalyptic number.

1042142727 is a deficient number, since it is larger than the sum of its proper divisors (370160233).

1042142727 is an equidigital number, since it uses as much as digits as its factorization.

1042142727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694833.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1042142727 is about 32282.2354709212. The cubic root of 1042142727 is about 1013.8547354822.

The spelling of 1042142727 in words is "one billion, forty-two million, one hundred forty-two thousand, seven hundred twenty-seven".