7493309334 has 216 divisors, whose sum is σ = 20657735280. Its totient is φ = 1922443776.

The previous prime is 7493309293. The next prime is 7493309347. The reversal of 7493309334 is 4339033947.

7493309334 is a `hidden beast` number, since 7 + 4 + 9 + 3 + 309 + 334 = 666.

It is a super-2 number, since 2×7493309334² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7493309334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 19262812 + ... + 19263200.

Almost surely, 2^7493309334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7493309334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10328867640).

7493309334 is an abundant number, since it is smaller than the sum of its proper divisors (13164425946).

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

7493309334 is a wasteful number, since it uses less digits than its factorization.

7493309334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 45.

The square root of 7493309334 is about 86563.9031814070. The cubic root of 7493309334 is about 1956.8515791504.

The spelling of 7493309334 in words is "seven billion, four hundred ninety-three million, three hundred nine thousand, three hundred thirty-four".