4991240276 has 12 divisors (see below), whose sum is σ = 9528731520. Its totient is φ = 2268745560.

The previous prime is 4991240269. The next prime is 4991240291. The reversal of 4991240276 is 6720421994.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 113437279 = 4991240276 / (4 + 9 + 9 + 1 + 2 + 4 + 0 + 2 + 7 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56718596 + ... + 56718683.

It is an arithmetic number, because the mean of its divisors is an integer number (794060960).

Almost surely, 2^4991240276 is an apocalyptic number.

It is an amenable number.

4991240276 is a deficient number, since it is larger than the sum of its proper divisors (4537491244).

4991240276 is a wasteful number, since it uses less digits than its factorization.

4991240276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113437294 (or 113437292 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 4991240276 is about 70648.7103633180. The cubic root of 4991240276 is about 1708.9767684583.

The spelling of 4991240276 in words is "four billion, nine hundred ninety-one million, two hundred forty thousand, two hundred seventy-six".