70613340 has 48 divisors (see below), whose sum is σ = 225964032. Its totient is φ = 16140096.

The previous prime is 70613339. The next prime is 70613341. The reversal of 70613340 is 4331607.

It is an interprime number because it is at equal distance from previous prime (70613339) and next prime (70613341).

It is a self number, because there is not a number n which added to its sum of digits gives 70613340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70613341) 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, 83644 + ... + 84483.

It is an arithmetic number, because the mean of its divisors is an integer number (4707584).

Almost surely, 2^70613340 is an apocalyptic number.

70613340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70613340 is an abundant number, since it is smaller than the sum of its proper divisors (155350692).

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

70613340 is a wasteful number, since it uses less digits than its factorization.

70613340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168146 (or 168144 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 70613340 is about 8403.1744001895. The cubic root of 70613340 is about 413.3287214770.

Adding to 70613340 its reverse (4331607), we get a palindrome (74944947).

It can be divided in two parts, 7061 and 3340, that added together give a palindrome (10401).

The spelling of 70613340 in words is "seventy million, six hundred thirteen thousand, three hundred forty".