732390673 has 4 divisors (see below), whose sum is σ = 837017920. Its totient is φ = 627763428.

The previous prime is 732390671. The next prime is 732390683. The reversal of 732390673 is 376093237.

732390673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 376093237 = 13 ⋅28930249.

It is a cyclic number.

It is not a de Polignac number, because 732390673 - 2¹ = 732390671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732390671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52313613 + ... + 52313626.

It is an arithmetic number, because the mean of its divisors is an integer number (209254480).

Almost surely, 2^732390673 is an apocalyptic number.

It is an amenable number.

732390673 is a deficient number, since it is larger than the sum of its proper divisors (104627247).

732390673 is a wasteful number, since it uses less digits than its factorization.

732390673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104627246.

The product of its (nonzero) digits is 142884, while the sum is 40.

The square root of 732390673 is about 27062.7173986649. The cubic root of 732390673 is about 901.3931809557.

The spelling of 732390673 in words is "seven hundred thirty-two million, three hundred ninety thousand, six hundred seventy-three".