10289742 has 8 divisors (see below), whose sum is σ = 20579496. Its totient is φ = 3429912.

The previous prime is 10289731. The next prime is 10289749. The reversal of 10289742 is 24798201.

It is a happy number.

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

10289742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857473 + ... + 857484.

It is an arithmetic number, because the mean of its divisors is an integer number (2572437).

Almost surely, 2^10289742 is an apocalyptic number.

10289742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10289742 is a wasteful number, since it uses less digits than its factorization.

10289742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714962.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10289742 is about 3207.7627717772. The cubic root of 10289742 is about 217.5044575649.

The spelling of 10289742 in words is "ten million, two hundred eighty-nine thousand, seven hundred forty-two".