19442708 has 12 divisors (see below), whose sum is σ = 34816320. Its totient is φ = 9495192.

The previous prime is 19442707. The next prime is 19442729. The reversal of 19442708 is 80724491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19442707) 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, 56348 + ... + 56691.

It is an arithmetic number, because the mean of its divisors is an integer number (2901360).

Almost surely, 2^19442708 is an apocalyptic number.

It is an amenable number.

19442708 is a deficient number, since it is larger than the sum of its proper divisors (15373612).

19442708 is a wasteful number, since it uses less digits than its factorization.

19442708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113086 (or 113084 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 19442708 is about 4409.3886197522. The cubic root of 19442708 is about 268.8967694443.

The spelling of 19442708 in words is "nineteen million, four hundred forty-two thousand, seven hundred eight".