7340423093 has 8 divisors (see below), whose sum is σ = 7443128088. Its totient is φ = 7237776384.

The previous prime is 7340423087. The next prime is 7340423117. The reversal of 7340423093 is 3903240437.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1494750244 + 5845672849 = 38662^2 + 76457^2 .

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 7340423093 - 2²² = 7336228789 is a prime.

It is a super-2 number, since 2×7340423093² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340423003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280421 + ... + 305477.

It is an arithmetic number, because the mean of its divisors is an integer number (930391011).

Almost surely, 2^7340423093 is an apocalyptic number.

7340423093 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7340423093 is a deficient number, since it is larger than the sum of its proper divisors (102704995).

7340423093 is a wasteful number, since it uses less digits than its factorization.

7340423093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29143.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 7340423093 is about 85676.2691356247. The cubic root of 7340423093 is about 1943.4514578928.

The spelling of 7340423093 in words is "seven billion, three hundred forty million, four hundred twenty-three thousand, ninety-three".