743358730 has 8 divisors (see below), whose sum is σ = 1338045732. Its totient is φ = 297343488.

The previous prime is 743358713. The next prime is 743358743. The reversal of 743358730 is 37853347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 685340041 + 58018689 = 26179^2 + 7617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37167927 + ... + 37167946.

Almost surely, 2^743358730 is an apocalyptic number.

743358730 is a deficient number, since it is larger than the sum of its proper divisors (594687002).

743358730 is a wasteful number, since it uses less digits than its factorization.

743358730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74335880.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 743358730 is about 27264.6058104642. The cubic root of 743358730 is about 905.8705662955.

The spelling of 743358730 in words is "seven hundred forty-three million, three hundred fifty-eight thousand, seven hundred thirty".