7291242670 has 8 divisors (see below), whose sum is σ = 13124236824. Its totient is φ = 2916497064.

The previous prime is 7291242661. The next prime is 7291242677. The reversal of 7291242670 is 762421927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7291242677) by changing a digit.

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, 364562124 + ... + 364562143.

It is an arithmetic number, because the mean of its divisors is an integer number (1640529603).

Almost surely, 2^7291242670 is an apocalyptic number.

7291242670 is a deficient number, since it is larger than the sum of its proper divisors (5832994154).

7291242670 is a wasteful number, since it uses less digits than its factorization.

7291242670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729124274.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 7291242670 is about 85388.7736766374. The cubic root of 7291242670 is about 1939.1013897220.

The spelling of 7291242670 in words is "seven billion, two hundred ninety-one million, two hundred forty-two thousand, six hundred seventy".