499503942 has 96 divisors (see below), whose sum is σ = 1297520640. Its totient is φ = 142022160.

The previous prime is 499503937. The next prime is 499503967. The reversal of 499503942 is 249305994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 822603 + ... + 823209.

It is an arithmetic number, because the mean of its divisors is an integer number (13515840).

Almost surely, 2^499503942 is an apocalyptic number.

499503942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 499503942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648760320).

499503942 is an abundant number, since it is smaller than the sum of its proper divisors (798016698).

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

499503942 is a wasteful number, since it uses less digits than its factorization.

499503942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 499503942 is about 22349.5848283587. The cubic root of 499503942 is about 793.4379581353.

The spelling of 499503942 in words is "four hundred ninety-nine million, five hundred three thousand, nine hundred forty-two".