10442742 has 32 divisors (see below), whose sum is σ = 22464000. Its totient is φ = 3225888.

The previous prime is 10442701. The next prime is 10442767. The reversal of 10442742 is 24724401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4384 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (702000).

Almost surely, 2^10442742 is an apocalyptic number.

10442742 is an abundant number, since it is smaller than the sum of its proper divisors (12021258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10442742 is a wasteful number, since it uses less digits than its factorization.

10442742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 10442742 is about 3231.5231702713. The cubic root of 10442742 is about 218.5771955540.

The spelling of 10442742 in words is "ten million, four hundred forty-two thousand, seven hundred forty-two".