7421052306 has 8 divisors (see below), whose sum is σ = 14842104624. Its totient is φ = 2473684100.

The previous prime is 7421052271. The next prime is 7421052343. The reversal of 7421052306 is 6032501247.

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

7421052306 is an admirable 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, 618421020 + ... + 618421031.

It is an arithmetic number, because the mean of its divisors is an integer number (1855263078).

Almost surely, 2^7421052306 is an apocalyptic number.

7421052306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7421052306 is a wasteful number, since it uses less digits than its factorization.

7421052306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236842056.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 7421052306 is about 86145.5298085745. The cubic root of 7421052306 is about 1950.5413623811.

The spelling of 7421052306 in words is "seven billion, four hundred twenty-one million, fifty-two thousand, three hundred six".