499654242 has 48 divisors (see below), whose sum is σ = 1163421792. Its totient is φ = 154408320.

The previous prime is 499654241. The next prime is 499654291. The reversal of 499654242 is 242456994.

It is not an unprimeable number, because it can be changed into a prime (499654241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8317 + ... + 32687.

It is an arithmetic number, because the mean of its divisors is an integer number (24237954).

Almost surely, 2^499654242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499654242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581710896).

499654242 is an abundant number, since it is smaller than the sum of its proper divisors (663767550).

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

499654242 is a wasteful number, since it uses less digits than its factorization.

499654242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24463 (or 24460 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 499654242 is about 22352.9470540240. The cubic root of 499654242 is about 793.5175315921.

The spelling of 499654242 in words is "four hundred ninety-nine million, six hundred fifty-four thousand, two hundred forty-two".