713449240 has 128 divisors (see below), whose sum is σ = 1964736000. Its totient is φ = 227708928.

The previous prime is 713449223. The next prime is 713449277. The reversal of 713449240 is 42944317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 713449196 and 713449205.

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, 312744 + ... + 315016.

It is an arithmetic number, because the mean of its divisors is an integer number (15349500).

Almost surely, 2^713449240 is an apocalyptic number.

713449240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713449240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982368000).

713449240 is an abundant number, since it is smaller than the sum of its proper divisors (1251286760).

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

713449240 is a wasteful number, since it uses less digits than its factorization.

713449240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 713449240 is about 26710.4706061125. The cubic root of 713449240 is about 893.5544593813.

The spelling of 713449240 in words is "seven hundred thirteen million, four hundred forty-nine thousand, two hundred forty".