10742181 has 8 divisors (see below), whose sum is σ = 15165504. Its totient is φ = 6740160.

The previous prime is 10742159. The next prime is 10742197. The reversal of 10742181 is 18124701.

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

It is not a de Polignac number, because 10742181 - 2¹⁷ = 10611109 is a prime.

It is a super-2 number, since 2×10742181² = 230788905273522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105265 + ... + 105366.

It is an arithmetic number, because the mean of its divisors is an integer number (1895688).

Almost surely, 2^10742181 is an apocalyptic number.

It is an amenable number.

10742181 is a deficient number, since it is larger than the sum of its proper divisors (4423323).

10742181 is a wasteful number, since it uses less digits than its factorization.

10742181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210651.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 10742181 is about 3277.5266589305. The cubic root of 10742181 is about 220.6467264541.

Adding to 10742181 its reverse (18124701), we get a palindrome (28866882).

The spelling of 10742181 in words is "ten million, seven hundred forty-two thousand, one hundred eighty-one".