7430621434 has 8 divisors (see below), whose sum is σ = 11149161120. Its totient is φ = 3714234396.

The previous prime is 7430621411. The next prime is 7430621447. The reversal of 7430621434 is 4341260347.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7430621434.

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 3 ways as a sum of consecutive naturals, for example, 529504 + ... + 543355.

It is an arithmetic number, because the mean of its divisors is an integer number (1393645140).

Almost surely, 2^7430621434 is an apocalyptic number.

7430621434 is a deficient number, since it is larger than the sum of its proper divisors (3718539686).

7430621434 is a wasteful number, since it uses less digits than its factorization.

7430621434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076324.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 7430621434 is about 86201.0523949679. The cubic root of 7430621434 is about 1951.3793820391.

The spelling of 7430621434 in words is "seven billion, four hundred thirty million, six hundred twenty-one thousand, four hundred thirty-four".