743420822 has 8 divisors (see below), whose sum is σ = 1116970176. Its totient is φ = 371097432.

The previous prime is 743420819. The next prime is 743420837. The reversal of 743420822 is 228024347.

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

It is a congruent number.

It is an unprimeable number.

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, 304973 + ... + 307400.

It is an arithmetic number, because the mean of its divisors is an integer number (139621272).

Almost surely, 2^743420822 is an apocalyptic number.

743420822 is a deficient number, since it is larger than the sum of its proper divisors (373549354).

743420822 is a wasteful number, since it uses less digits than its factorization.

743420822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612982.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 743420822 is about 27265.7444791078. The cubic root of 743420822 is about 905.8957877429.

The spelling of 743420822 in words is "seven hundred forty-three million, four hundred twenty thousand, eight hundred twenty-two".