743343742 has 8 divisors (see below), whose sum is σ = 1115147232. Its totient is φ = 371628000.

The previous prime is 743343737. The next prime is 743343749. The reversal of 743343742 is 247343347.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743343749) 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, 6742 + ... + 39142.

It is an arithmetic number, because the mean of its divisors is an integer number (139393404).

Almost surely, 2^743343742 is an apocalyptic number.

743343742 is a deficient number, since it is larger than the sum of its proper divisors (371803490).

743343742 is a wasteful number, since it uses less digits than its factorization.

743343742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43874.

The product of its digits is 169344, while the sum is 37.

The square root of 743343742 is about 27264.3309472285. The cubic root of 743343742 is about 905.8644780375.

The spelling of 743343742 in words is "seven hundred forty-three million, three hundred forty-three thousand, seven hundred forty-two".