2492743700 has 72 divisors (see below), whose sum is σ = 5629139712. Its totient is φ = 957374080.

The previous prime is 2492743699. The next prime is 2492743709. The reversal of 2492743700 is 73472942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492743709) 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, 244097 + ... + 254103.

It is an arithmetic number, because the mean of its divisors is an integer number (78182496).

Almost surely, 2^2492743700 is an apocalyptic number.

2492743700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2492743700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814569856).

2492743700 is an abundant number, since it is smaller than the sum of its proper divisors (3136396012).

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

2492743700 is a wasteful number, since it uses less digits than its factorization.

2492743700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121 (or 10114 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2492743700 is about 49927.3842695569. The cubic root of 2492743700 is about 1355.8944272335.

The spelling of 2492743700 in words is "two billion, four hundred ninety-two million, seven hundred forty-three thousand, seven hundred".