70260740 has 48 divisors (see below), whose sum is σ = 163719360. Its totient is φ = 25111680.

The previous prime is 70260739. The next prime is 70260769. The reversal of 70260740 is 4706207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10274 + ... + 15686.

It is an arithmetic number, because the mean of its divisors is an integer number (3410820).

Almost surely, 2^70260740 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 70260740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81859680).

70260740 is an abundant number, since it is smaller than the sum of its proper divisors (93458620).

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

70260740 is a wasteful number, since it uses less digits than its factorization.

70260740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 70260740 is about 8382.1679773195. The cubic root of 70260740 is about 412.6396025805.

Adding to 70260740 its reverse (4706207), we get a palindrome (74966947).

The spelling of 70260740 in words is "seventy million, two hundred sixty thousand, seven hundred forty".