10428742 has 8 divisors (see below), whose sum is σ = 15678432. Its totient is φ = 5202600.

The previous prime is 10428731. The next prime is 10428787. The reversal of 10428742 is 24782401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10428742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4734 + ... + 6577.

It is an arithmetic number, because the mean of its divisors is an integer number (1959804).

Almost surely, 2^10428742 is an apocalyptic number.

10428742 is a deficient number, since it is larger than the sum of its proper divisors (5249690).

10428742 is a wasteful number, since it uses less digits than its factorization.

10428742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 10428742 is about 3229.3562826049. The cubic root of 10428742 is about 218.4794737982.

It can be divided in two parts, 104287 and 42, that added together give a square (104329 = 323²).

The spelling of 10428742 in words is "ten million, four hundred twenty-eight thousand, seven hundred forty-two".