2494074040 has 32 divisors (see below), whose sum is σ = 5652640080. Its totient is φ = 990345472.

The previous prime is 2494074001. The next prime is 2494074071. The reversal of 2494074040 is 404704942.

It is a junction number, because it is equal to n+sod(n) for n = 2494073987 and 2494074005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222082 + ... + 233041.

Almost surely, 2^2494074040 is an apocalyptic number.

2494074040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2494074040 is an abundant number, since it is smaller than the sum of its proper divisors (3158566040).

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

2494074040 is a wasteful number, since it uses less digits than its factorization.

2494074040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455271 (or 455267 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2494074040 is about 49940.7052413159. The cubic root of 2494074040 is about 1356.1355911901.

Adding to 2494074040 its reverse (404704942), we get a palindrome (2898778982).

The spelling of 2494074040 in words is "two billion, four hundred ninety-four million, seventy-four thousand, forty".