740843265 has 32 divisors (see below), whose sum is σ = 1195171200. Its totient is φ = 391860224.

The previous prime is 740843249. The next prime is 740843273. The reversal of 740843265 is 562348047.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 740843265 - 2⁴ = 740843249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1649761 + ... + 1650209.

It is an arithmetic number, because the mean of its divisors is an integer number (37349100).

Almost surely, 2^740843265 is an apocalyptic number.

It is an amenable number.

740843265 is a deficient number, since it is larger than the sum of its proper divisors (454327935).

740843265 is a wasteful number, since it uses less digits than its factorization.

740843265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 740843265 is about 27218.4361233338. The cubic root of 740843265 is about 904.8476143209.

The spelling of 740843265 in words is "seven hundred forty million, eight hundred forty-three thousand, two hundred sixty-five".