743074506 has 16 divisors (see below), whose sum is σ = 1651276800. Its totient is φ = 247691484.

The previous prime is 743074499. The next prime is 743074537. The reversal of 743074506 is 605470347.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6880266 + ... + 6880373.

It is an arithmetic number, because the mean of its divisors is an integer number (103204800).

Almost surely, 2^743074506 is an apocalyptic number.

743074506 is an abundant number, since it is smaller than the sum of its proper divisors (908202294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

743074506 is a wasteful number, since it uses less digits than its factorization.

743074506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760650 (or 13760644 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 743074506 is about 27259.3929866386. The cubic root of 743074506 is about 905.7550980534.

The spelling of 743074506 in words is "seven hundred forty-three million, seventy-four thousand, five hundred six".