70340752 has 40 divisors (see below), whose sum is σ = 140314680. Its totient is φ = 34145280.

The previous prime is 70340723. The next prime is 70340759. The reversal of 70340752 is 25704307.

It can be written as a sum of positive squares in 4 ways, for example, as 4016016 + 66324736 = 2004^2 + 8144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70340752.

It is not an unprimeable number, because it can be changed into a prime (70340759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92052 + ... + 92812.

It is an arithmetic number, because the mean of its divisors is an integer number (3507867).

Almost surely, 2^70340752 is an apocalyptic number.

It is an amenable number.

70340752 is a deficient number, since it is larger than the sum of its proper divisors (69973928).

70340752 is a wasteful number, since it uses less digits than its factorization.

70340752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70340752 is about 8386.9393702351. The cubic root of 70340752 is about 412.7961793309.

The spelling of 70340752 in words is "seventy million, three hundred forty thousand, seven hundred fifty-two".