740744255 has 8 divisors (see below), whose sum is σ = 912917472. Its totient is φ = 576579168.

The previous prime is 740744219. The next prime is 740744261. The reversal of 740744255 is 552447047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740744255 - 2¹² = 740740159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001827 + ... + 2002196.

It is an arithmetic number, because the mean of its divisors is an integer number (114114684).

Almost surely, 2^740744255 is an apocalyptic number.

740744255 is a deficient number, since it is larger than the sum of its proper divisors (172173217).

740744255 is a wasteful number, since it uses less digits than its factorization.

740744255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004065.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 740744255 is about 27216.6172585794. The cubic root of 740744255 is about 904.8073030711.

The spelling of 740744255 in words is "seven hundred forty million, seven hundred forty-four thousand, two hundred fifty-five".