19372492 has 12 divisors (see below), whose sum is σ = 34379856. Its totient is φ = 9549680.

The previous prime is 19372487. The next prime is 19372499. The reversal of 19372492 is 29427391.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (19372499) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33823 + ... + 34390.

It is an arithmetic number, because the mean of its divisors is an integer number (2864988).

Almost surely, 2^19372492 is an apocalyptic number.

It is an amenable number.

19372492 is a deficient number, since it is larger than the sum of its proper divisors (15007364).

19372492 is a wasteful number, since it uses less digits than its factorization.

19372492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68288 (or 68286 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 19372492 is about 4401.4193165387. The cubic root of 19372492 is about 268.5726782692.

The spelling of 19372492 in words is "nineteen million, three hundred seventy-two thousand, four hundred ninety-two".