740968868 has 18 divisors (see below), whose sum is σ = 1373387778. Its totient is φ = 348585600.

The previous prime is 740968853. The next prime is 740968873. The reversal of 740968868 is 868869047.

It can be written as a sum of positive squares in 3 ways, for example, as 37552384 + 703416484 = 6128^2 + 26522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222818 + ... + 226118.

It is an arithmetic number, because the mean of its divisors is an integer number (76299321).

Almost surely, 2^740968868 is an apocalyptic number.

It is an amenable number.

740968868 is a deficient number, since it is larger than the sum of its proper divisors (632418910).

740968868 is an equidigital number, since it uses as much as digits as its factorization.

740968868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The square root of 740968868 is about 27220.7433403278. The cubic root of 740968868 is about 904.8987475623.

The spelling of 740968868 in words is "seven hundred forty million, nine hundred sixty-eight thousand, eight hundred sixty-eight".