7340129985 has 8 divisors (see below), whose sum is σ = 11744208000. Its totient is φ = 3914735984.

The previous prime is 7340129911. The next prime is 7340129987. The reversal of 7340129985 is 5899210437.

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

It is a cyclic number.

It is not a de Polignac number, because 7340129985 - 2¹² = 7340125889 is a prime.

It is a super-2 number, since 2×7340129985² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7340129987) 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 7 ways as a sum of consecutive naturals, for example, 244670985 + ... + 244671014.

It is an arithmetic number, because the mean of its divisors is an integer number (1468026000).

Almost surely, 2^7340129985 is an apocalyptic number.

It is an amenable number.

7340129985 is a deficient number, since it is larger than the sum of its proper divisors (4404078015).

7340129985 is a wasteful number, since it uses less digits than its factorization.

7340129985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489342007.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 7340129985 is about 85674.5585632047. The cubic root of 7340129985 is about 1943.4255897766.

The spelling of 7340129985 in words is "seven billion, three hundred forty million, one hundred twenty-nine thousand, nine hundred eighty-five".