19672475 has 12 divisors (see below), whose sum is σ = 25455216. Its totient is φ = 15053280.

The previous prime is 19672459. The next prime is 19672481. The reversal of 19672475 is 57427691.

It is not a de Polignac number, because 19672475 - 2⁴ = 19672459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16532 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (2121268).

Almost surely, 2^19672475 is an apocalyptic number.

19672475 is a deficient number, since it is larger than the sum of its proper divisors (5782741).

19672475 is a wasteful number, since it uses less digits than its factorization.

19672475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34246 (or 34241 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 19672475 is about 4435.3663884734. The cubic root of 19672475 is about 269.9518661337.

The spelling of 19672475 in words is "nineteen million, six hundred seventy-two thousand, four hundred seventy-five".