7209021482 has 16 divisors (see below), whose sum is σ = 11646765312. Its totient is φ = 3326834160.

The previous prime is 7209021481. The next prime is 7209021527. The reversal of 7209021482 is 2841209027.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7209021481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349583 + ... + 369629.

It is an arithmetic number, because the mean of its divisors is an integer number (727922832).

Almost surely, 2^7209021482 is an apocalyptic number.

7209021482 is a deficient number, since it is larger than the sum of its proper divisors (4437743830).

7209021482 is a wasteful number, since it uses less digits than its factorization.

7209021482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33893.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 7209021482 is about 84905.9566932733. The cubic root of 7209021482 is about 1931.7849275210.

The spelling of 7209021482 in words is "seven billion, two hundred nine million, twenty-one thousand, four hundred eighty-two".