70713340 has 24 divisors (see below), whose sum is σ = 148911840. Its totient is φ = 28206528.

The previous prime is 70713337. The next prime is 70713343. The reversal of 70713340 is 4331707.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70713337) and next prime (70713343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70713343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (6204660).

Almost surely, 2^70713340 is an apocalyptic number.

It is an amenable number.

70713340 is an abundant number, since it is smaller than the sum of its proper divisors (78198500).

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

70713340 is a wasteful number, since it uses less digits than its factorization.

70713340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9861 (or 9859 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70713340 is about 8409.1224274594. The cubic root of 70713340 is about 413.5237430604.

The spelling of 70713340 in words is "seventy million, seven hundred thirteen thousand, three hundred forty".