7271381006 has 8 divisors (see below), whose sum is σ = 10908670464. Its totient is φ = 3635157520.

The previous prime is 7271380999. The next prime is 7271381009. The reversal of 7271381006 is 6001831727.

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 (7271381009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249215 + ... + 276858.

It is an arithmetic number, because the mean of its divisors is an integer number (1363583808).

Almost surely, 2^7271381006 is an apocalyptic number.

7271381006 is a deficient number, since it is larger than the sum of its proper divisors (3637289458).

7271381006 is a wasteful number, since it uses less digits than its factorization.

7271381006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532986.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7271381006 is about 85272.3929885869. The cubic root of 7271381006 is about 1937.3390561892.

The spelling of 7271381006 in words is "seven billion, two hundred seventy-one million, three hundred eighty-one thousand, six".