1042242113 has 8 divisors (see below), whose sum is σ = 1139563296. Its totient is φ = 945349600.

The previous prime is 1042242101. The next prime is 1042242121. The reversal of 1042242113 is 3112422401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042242113 - 2¹⁰ = 1042241089 is a prime.

It is a super-2 number, since 2×1042242113² = 2172537244221409538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042242163) 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, 102068 + ... + 111813.

It is an arithmetic number, because the mean of its divisors is an integer number (142445412).

Almost surely, 2^1042242113 is an apocalyptic number.

It is an amenable number.

1042242113 is a deficient number, since it is larger than the sum of its proper divisors (97321183).

1042242113 is a wasteful number, since it uses less digits than its factorization.

1042242113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214335.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1042242113 is about 32283.7747638036. The cubic root of 1042242113 is about 1013.8869638776.

Adding to 1042242113 its reverse (3112422401), we get a palindrome (4154664514).

The spelling of 1042242113 in words is "one billion, forty-two million, two hundred forty-two thousand, one hundred thirteen".