742336546 has 16 divisors (see below), whose sum is σ = 1327906944. Its totient is φ = 304311744.

The previous prime is 742336537. The next prime is 742336547. The reversal of 742336546 is 645633247.

It is a junction number, because it is equal to n+sod(n) for n = 742336499 and 742336508.

It is not an unprimeable number, because it can be changed into a prime (742336547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152375 + ... + 1153018.

It is an arithmetic number, because the mean of its divisors is an integer number (82994184).

Almost surely, 2^742336546 is an apocalyptic number.

742336546 is a deficient number, since it is larger than the sum of its proper divisors (585570398).

742336546 is a wasteful number, since it uses less digits than its factorization.

742336546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305425.

The product of its digits is 362880, while the sum is 40.

The square root of 742336546 is about 27245.8537396060. The cubic root of 742336546 is about 905.4551584471.

The spelling of 742336546 in words is "seven hundred forty-two million, three hundred thirty-six thousand, five hundred forty-six".