727346142 has 24 divisors (see below), whose sum is σ = 1634285016. Its totient is φ = 242448552.

The previous prime is 727346117. The next prime is 727346143. The reversal of 727346142 is 241643727.

727346142 is a `hidden beast` number, since 7 + 2 + 7 + 34 + 614 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 727346097 and 727346106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727346143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 747813 + ... + 748784.

It is an arithmetic number, because the mean of its divisors is an integer number (68095209).

Almost surely, 2^727346142 is an apocalyptic number.

727346142 is an abundant number, since it is smaller than the sum of its proper divisors (906938874).

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

727346142 is a wasteful number, since it uses less digits than its factorization.

727346142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496614 (or 1496602 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 727346142 is about 26969.3556096545. The cubic root of 727346142 is about 899.3188846655.

Adding to 727346142 its reverse (241643727), we get a palindrome (968989869).

The spelling of 727346142 in words is "seven hundred twenty-seven million, three hundred forty-six thousand, one hundred forty-two".