743334720 has 224 divisors, whose sum is σ = 2519354880. Its totient is φ = 185149440.

The previous prime is 743334667. The next prime is 743334731. The reversal of 743334720 is 27433347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513675 + ... + 1514165.

It is an arithmetic number, because the mean of its divisors is an integer number (11247120).

Almost surely, 2^743334720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743334720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259677440).

743334720 is an abundant number, since it is smaller than the sum of its proper divisors (1776020160).

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

743334720 is a wasteful number, since it uses less digits than its factorization.

743334720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 33.

The square root of 743334720 is about 27264.1654924555. The cubic root of 743334720 is about 905.8608131819.

The spelling of 743334720 in words is "seven hundred forty-three million, three hundred thirty-four thousand, seven hundred twenty".