732243473 has 4 divisors (see below), whose sum is σ = 788569908. Its totient is φ = 675917040.

The previous prime is 732243461. The next prime is 732243481. The reversal of 732243473 is 374342237.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 457446544 + 274796929 = 21388^2 + 16577^2 .

It is a cyclic number.

It is not a de Polignac number, because 732243473 - 2²⁸ = 463808017 is a prime.

It is a super-2 number, since 2×732243473² = 1072361007502203458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732243403) 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 3 ways as a sum of consecutive naturals, for example, 28163198 + ... + 28163223.

It is an arithmetic number, because the mean of its divisors is an integer number (197142477).

Almost surely, 2^732243473 is an apocalyptic number.

It is an amenable number.

732243473 is a deficient number, since it is larger than the sum of its proper divisors (56326435).

732243473 is a wasteful number, since it uses less digits than its factorization.

732243473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56326434.

The product of its digits is 84672, while the sum is 35.

The square root of 732243473 is about 27059.9976533628. The cubic root of 732243473 is about 901.3327878843.

The spelling of 732243473 in words is "seven hundred thirty-two million, two hundred forty-three thousand, four hundred seventy-three".