5199940 has 24 divisors (see below), whose sum is σ = 11273472. Its totient is φ = 2012640.

The previous prime is 5199917. The next prime is 5199959. The reversal of 5199940 is 499915.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5199940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (469728).

Almost surely, 2^5199940 is an apocalyptic number.

It is an amenable number.

5199940 is an abundant number, since it is smaller than the sum of its proper divisors (6073532).

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

5199940 is a wasteful number, since it uses less digits than its factorization.

5199940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427 (or 8425 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 5199940 is about 2280.3376942900. The cubic root of 5199940 is about 173.2471547278.

The spelling of 5199940 in words is "five million, one hundred ninety-nine thousand, nine hundred forty".