746418733 has 4 divisors (see below), whose sum is σ = 772157340. Its totient is φ = 720680128.

The previous prime is 746418731. The next prime is 746418767. The reversal of 746418733 is 337814647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 337814647 = 509 ⋅663683.

It can be written as a sum of positive squares in 2 ways, for example, as 430894564 + 315524169 = 20758^2 + 17763^2 .

It is a cyclic number.

It is not a de Polignac number, because 746418733 - 2¹ = 746418731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746418733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746418731) 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 3 ways as a sum of consecutive naturals, for example, 12869260 + ... + 12869317.

It is an arithmetic number, because the mean of its divisors is an integer number (193039335).

Almost surely, 2^746418733 is an apocalyptic number.

It is an amenable number.

746418733 is a deficient number, since it is larger than the sum of its proper divisors (25738607).

746418733 is a wasteful number, since it uses less digits than its factorization.

746418733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25738606.

The product of its digits is 338688, while the sum is 43.

The square root of 746418733 is about 27320.6649443237. The cubic root of 746418733 is about 907.1118565163. Note that the first 3 decimals are identical.

The spelling of 746418733 in words is "seven hundred forty-six million, four hundred eighteen thousand, seven hundred thirty-three".