739354720 has 144 divisors (see below), whose sum is σ = 1945172880. Its totient is φ = 265254912.

The previous prime is 739354687. The next prime is 739354723. The reversal of 739354720 is 27453937.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739354723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000111 + ... + 1000849.

It is an arithmetic number, because the mean of its divisors is an integer number (13508145).

Almost surely, 2^739354720 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 739354720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972586440).

739354720 is an abundant number, since it is smaller than the sum of its proper divisors (1205818160).

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

739354720 is a wasteful number, since it uses less digits than its factorization.

739354720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 739354720 is about 27191.0779484742. The cubic root of 739354720 is about 904.2411839831.

The spelling of 739354720 in words is "seven hundred thirty-nine million, three hundred fifty-four thousand, seven hundred twenty".