7430232073 has 16 divisors (see below), whose sum is σ = 8275982400. Its totient is φ = 6614196480.

The previous prime is 7430232059. The next prime is 7430232077. The reversal of 7430232073 is 3702320347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7430232073 is a prime.

It is a super-3 number, since 3×7430232073³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7430232077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78333 + ... + 144901.

It is an arithmetic number, because the mean of its divisors is an integer number (517248900).

Almost surely, 2^7430232073 is an apocalyptic number.

7430232073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7430232073 is a deficient number, since it is larger than the sum of its proper divisors (845750327).

7430232073 is a wasteful number, since it uses less digits than its factorization.

7430232073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66792.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 7430232073 is about 86198.7939184766. The cubic root of 7430232073 is about 1951.3452976624.

The spelling of 7430232073 in words is "seven billion, four hundred thirty million, two hundred thirty-two thousand, seventy-three".