740272305 has 16 divisors (see below), whose sum is σ = 1211981760. Its totient is φ = 385629888.

The previous prime is 740272303. The next prime is 740272307. The reversal of 740272305 is 503272047.

740272305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (740272303) and next prime (740272307).

It is not a de Polignac number, because 740272305 - 2¹ = 740272303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740272303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573210 + ... + 574499.

It is an arithmetic number, because the mean of its divisors is an integer number (75748860).

Almost surely, 2^740272305 is an apocalyptic number.

It is an amenable number.

740272305 is a deficient number, since it is larger than the sum of its proper divisors (471709455).

740272305 is a wasteful number, since it uses less digits than its factorization.

740272305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147760.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 740272305 is about 27207.9456225567. The cubic root of 740272305 is about 904.6151024451.

The spelling of 740272305 in words is "seven hundred forty million, two hundred seventy-two thousand, three hundred five".