743489712 has 80 divisors (see below), whose sum is σ = 2438970880. Its totient is φ = 212424768.

The previous prime is 743489657. The next prime is 743489717. The reversal of 743489712 is 217984347.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (743489717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119908 + ... + 125955.

It is an arithmetic number, because the mean of its divisors is an integer number (30487136).

Almost surely, 2^743489712 is an apocalyptic number.

743489712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

743489712 is an abundant number, since it is smaller than the sum of its proper divisors (1695481168).

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

743489712 is a wasteful number, since it uses less digits than its factorization.

743489712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245887 (or 245875 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 743489712 is about 27267.0077566278. The cubic root of 743489712 is about 905.9237688591.

The spelling of 743489712 in words is "seven hundred forty-three million, four hundred eighty-nine thousand, seven hundred twelve".