740849256 has 96 divisors (see below), whose sum is σ = 2428021440. Its totient is φ = 199217664.

The previous prime is 740849201. The next prime is 740849257. The reversal of 740849256 is 652948047.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (740849257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34666 + ... + 51801.

It is an arithmetic number, because the mean of its divisors is an integer number (25291890).

Almost surely, 2^740849256 is an apocalyptic number.

It is an amenable number.

740849256 is an abundant number, since it is smaller than the sum of its proper divisors (1687172184).

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

740849256 is a wasteful number, since it uses less digits than its factorization.

740849256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86503 (or 86496 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 740849256 is about 27218.5461771932. The cubic root of 740849256 is about 904.8500534006.

The spelling of 740849256 in words is "seven hundred forty million, eight hundred forty-nine thousand, two hundred fifty-six".