19939114 has 16 divisors (see below), whose sum is σ = 33610752. Its totient is φ = 8802288.

The previous prime is 19939111. The next prime is 19939121. The reversal of 19939114 is 41193991.

It is not an unprimeable number, because it can be changed into a prime (19939111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16074 + ... + 17269.

It is an arithmetic number, because the mean of its divisors is an integer number (2100672).

Almost surely, 2^19939114 is an apocalyptic number.

19939114 is a deficient number, since it is larger than the sum of its proper divisors (13671638).

19939114 is a wasteful number, since it uses less digits than its factorization.

19939114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33381.

The product of its digits is 8748, while the sum is 37.

The square root of 19939114 is about 4465.3235045179. The cubic root of 19939114 is about 271.1660316166.

The spelling of 19939114 in words is "nineteen million, nine hundred thirty-nine thousand, one hundred fourteen".