2492969724 has 120 divisors (see below), whose sum is σ = 7772126208. Its totient is φ = 681294240.

The previous prime is 2492969707. The next prime is 2492969771. The reversal of 2492969724 is 4279692942.

2492969724 is a `hidden beast` number, since 249 + 296 + 97 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28269 + ... + 76059.

Almost surely, 2^2492969724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2492969724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3886063104).

2492969724 is an abundant number, since it is smaller than the sum of its proper divisors (5279156484).

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

2492969724 is a wasteful number, since it uses less digits than its factorization.

2492969724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47837 (or 47826 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2492969724 is about 49929.6477456030. The cubic root of 2492969724 is about 1355.9354069004.

The spelling of 2492969724 in words is "two billion, four hundred ninety-two million, nine hundred sixty-nine thousand, seven hundred twenty-four".