499040 has 24 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 199552.

The previous prime is 499039. The next prime is 499063. The reversal of 499040 is 40994.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2⁴⁹⁹⁰⁴⁰ is an apocalyptic number.

499040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499040 is an abundant number, since it is smaller than the sum of its proper divisors (680320).

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

499040 is a wasteful number, since it uses less digits than its factorization.

499040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 499040 is about 706.4276325286. The cubic root of 499040 is about 79.3192232201.

The spelling of 499040 in words is "four hundred ninety-nine thousand, forty".