743420699 has 12 divisors (see below), whose sum is σ = 872883864. Its totient is φ = 631257984.

The previous prime is 743420683. The next prime is 743420719. The reversal of 743420699 is 996024347.

It is not a de Polignac number, because 743420699 - 2⁴ = 743420683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743420609) 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 11 ways as a sum of consecutive naturals, for example, 65654 + ... + 76139.

It is an arithmetic number, because the mean of its divisors is an integer number (72740322).

Almost surely, 2^743420699 is an apocalyptic number.

743420699 is a deficient number, since it is larger than the sum of its proper divisors (129463165).

743420699 is a wasteful number, since it uses less digits than its factorization.

743420699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141914 (or 141907 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 743420699 is about 27265.7422235302. The cubic root of 743420699 is about 905.8957377823.

The spelling of 743420699 in words is "seven hundred forty-three million, four hundred twenty thousand, six hundred ninety-nine".