19040802 has 24 divisors (see below), whose sum is σ = 41859888. Its totient is φ = 5769720.

The previous prime is 19040783. The next prime is 19040807. The reversal of 19040802 is 20804091.

It is not an unprimeable number, because it can be changed into a prime (19040807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12388 + ... + 13839.

It is an arithmetic number, because the mean of its divisors is an integer number (1744162).

Almost surely, 2^19040802 is an apocalyptic number.

19040802 is an abundant number, since it is smaller than the sum of its proper divisors (22819086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19040802 is a wasteful number, since it uses less digits than its factorization.

19040802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26254 (or 26243 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 19040802 is about 4363.5767439109. The cubic root of 19040802 is about 267.0310390489.

Adding to 19040802 its reverse (20804091), we get a palindrome (39844893).

The spelling of 19040802 in words is "nineteen million, forty thousand, eight hundred two".