10442774 has 4 divisors (see below), whose sum is σ = 15664164. Its totient is φ = 5221386.

The previous prime is 10442767. The next prime is 10442779. The reversal of 10442774 is 47724401.

10442774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47724401 = 29 ⋅1645669.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610692 + ... + 2610695.

It is an arithmetic number, because the mean of its divisors is an integer number (3916041).

Almost surely, 2^10442774 is an apocalyptic number.

10442774 is a deficient number, since it is larger than the sum of its proper divisors (5221390).

10442774 is an equidigital number, since it uses as much as digits as its factorization.

10442774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221389.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 10442774 is about 3231.5281214930. The cubic root of 10442774 is about 218.5774188179.

The spelling of 10442774 in words is "ten million, four hundred forty-two thousand, seven hundred seventy-four".