10742861 has 8 divisors (see below), whose sum is σ = 11652984. Its totient is φ = 9863680.

The previous prime is 10742807. The next prime is 10742869. The reversal of 10742861 is 16824701.

It can be written as a sum of positive squares in 4 ways, for example, as 2157961 + 8584900 = 1469^2 + 2930^2 .

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 10742861 - 2¹⁴ = 10726477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742869) 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, 7010 + ... + 8403.

It is an arithmetic number, because the mean of its divisors is an integer number (1456623).

Almost surely, 2^10742861 is an apocalyptic number.

It is an amenable number.

10742861 is a deficient number, since it is larger than the sum of its proper divisors (910123).

10742861 is a wasteful number, since it uses less digits than its factorization.

10742861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 10742861 is about 3277.6303940499. The cubic root of 10742861 is about 220.6513821383.

The spelling of 10742861 in words is "ten million, seven hundred forty-two thousand, eight hundred sixty-one".