727333340 has 24 divisors (see below), whose sum is σ = 1580070240. Its totient is φ = 280900928.

The previous prime is 727333331. The next prime is 727333349. The reversal of 727333340 is 43333727.

It is an interprime number because it is at equal distance from previous prime (727333331) and next prime (727333349).

It is a junction number, because it is equal to n+sod(n) for n = 727333297 and 727333306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727333349) 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, 626432 + ... + 627591.

It is an arithmetic number, because the mean of its divisors is an integer number (65836260).

Almost surely, 2^727333340 is an apocalyptic number.

It is an amenable number.

727333340 is an abundant number, since it is smaller than the sum of its proper divisors (852736900).

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

727333340 is a wasteful number, since it uses less digits than its factorization.

727333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254061 (or 1254059 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 32.

The square root of 727333340 is about 26969.1182651565. The cubic root of 727333340 is about 899.3136083386.

The spelling of 727333340 in words is "seven hundred twenty-seven million, three hundred thirty-three thousand, three hundred forty".