2449072940 has 12 divisors (see below), whose sum is σ = 5143053216. Its totient is φ = 979629168.

The previous prime is 2449072937. The next prime is 2449072961. The reversal of 2449072940 is 492709442.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61226804 + ... + 61226843.

It is an arithmetic number, because the mean of its divisors is an integer number (428587768).

Almost surely, 2^2449072940 is an apocalyptic number.

2449072940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2449072940 is an abundant number, since it is smaller than the sum of its proper divisors (2693980276).

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

2449072940 is a wasteful number, since it uses less digits than its factorization.

2449072940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122453656 (or 122453654 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2449072940 is about 49488.1090768277. The cubic root of 2449072940 is about 1347.9296917898.

The spelling of 2449072940 in words is "two billion, four hundred forty-nine million, seventy-two thousand, nine hundred forty".