70714720 has 96 divisors (see below), whose sum is σ = 176359680. Its totient is φ = 26757120.

The previous prime is 70714711. The next prime is 70714723. The reversal of 70714720 is 2741707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70714723) 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, 262746 + ... + 263014.

It is an arithmetic number, because the mean of its divisors is an integer number (1837080).

Almost surely, 2^70714720 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 70714720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88179840).

70714720 is an abundant number, since it is smaller than the sum of its proper divisors (105644960).

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

70714720 is a wasteful number, since it uses less digits than its factorization.

70714720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 70714720 is about 8409.2044808055. The cubic root of 70714720 is about 413.5264330717.

The spelling of 70714720 in words is "seventy million, seven hundred fourteen thousand, seven hundred twenty".