10117442 has 4 divisors (see below), whose sum is σ = 15176166. Its totient is φ = 5058720.

The previous prime is 10117441. The next prime is 10117463. The reversal of 10117442 is 24471101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6661561 + 3455881 = 2581^2 + 1859^2 .

It is not an unprimeable number, because it can be changed into a prime (10117441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529359 + ... + 2529362.

Almost surely, 2^10117442 is an apocalyptic number.

10117442 is a deficient number, since it is larger than the sum of its proper divisors (5058724).

10117442 is an equidigital number, since it uses as much as digits as its factorization.

10117442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058723.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 10117442 is about 3180.7926685026. The cubic root of 10117442 is about 216.2835924070.

Adding to 10117442 its reverse (24471101), we get a palindrome (34588543).

The spelling of 10117442 in words is "ten million, one hundred seventeen thousand, four hundred forty-two".