7277242005 has 48 divisors (see below), whose sum is σ = 13894298496. Its totient is φ = 3494079360.

The previous prime is 7277241997. The next prime is 7277242019. The reversal of 7277242005 is 5002427727.

It is not a de Polignac number, because 7277242005 - 2³ = 7277241997 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 20382 + ... + 122351.

It is an arithmetic number, because the mean of its divisors is an integer number (289464552).

Almost surely, 2^7277242005 is an apocalyptic number.

It is an amenable number.

7277242005 is a deficient number, since it is larger than the sum of its proper divisors (6617056491).

7277242005 is a wasteful number, since it uses less digits than its factorization.

7277242005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142858 (or 142855 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 7277242005 is about 85306.7523997954. The cubic root of 7277242005 is about 1937.8594384407.

The spelling of 7277242005 in words is "seven billion, two hundred seventy-seven million, two hundred forty-two thousand, five".