19047941 has 10 divisors (see below), whose sum is σ = 20968710. Its totient is φ = 17303000.

The previous prime is 19047929. The next prime is 19047947. The reversal of 19047941 is 14974091.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 9150625 = 3146^2 + 3025^2 .

It is not a de Polignac number, because 19047941 - 2⁶ = 19047877 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19047947) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13991 + ... + 15291.

It is an arithmetic number, because the mean of its divisors is an integer number (2096871).

Almost surely, 2^19047941 is an apocalyptic number.

19047941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19047941 is a deficient number, since it is larger than the sum of its proper divisors (1920769).

19047941 is an frugal number, since it uses more digits than its factorization.

19047941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 19047941 is about 4364.3946888429. The cubic root of 19047941 is about 267.0644076782.

The spelling of 19047941 in words is "nineteen million, forty-seven thousand, nine hundred forty-one".