499548942 has 36 divisors (see below), whose sum is σ = 1118435760. Its totient is φ = 161139240.

The previous prime is 499548941. The next prime is 499548949. The reversal of 499548942 is 249845994.

499548942 is a `hidden beast` number, since 4 + 9 + 9 + 548 + 94 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499548941) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2859 + ... + 31737.

It is an arithmetic number, because the mean of its divisors is an integer number (31067660).

Almost surely, 2^499548942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499548942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559217880).

499548942 is an abundant number, since it is smaller than the sum of its proper divisors (618886818).

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

499548942 is a wasteful number, since it uses less digits than its factorization.

499548942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28949 (or 28915 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 499548942 is about 22350.5915357961. The cubic root of 499548942 is about 793.4617841975.

The spelling of 499548942 in words is "four hundred ninety-nine million, five hundred forty-eight thousand, nine hundred forty-two".