740747277 has 6 divisors (see below), whose sum is σ = 1069968302. Its totient is φ = 493831512.

The previous prime is 740747257. The next prime is 740747297. The reversal of 740747277 is 772747047.

It is an interprime number because it is at equal distance from previous prime (740747257) and next prime (740747297).

It can be written as a sum of positive squares in only one way, i.e., 690323076 + 50424201 = 26274^2 + 7101^2 .

It is not a de Polignac number, because 740747277 - 2⁷ = 740747149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740747207) 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 5 ways as a sum of consecutive naturals, for example, 41152618 + ... + 41152635.

Almost surely, 2^740747277 is an apocalyptic number.

It is an amenable number.

740747277 is a deficient number, since it is larger than the sum of its proper divisors (329221025).

740747277 is a wasteful number, since it uses less digits than its factorization.

740747277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82305259 (or 82305256 counting only the distinct ones).

The product of its (nonzero) digits is 537824, while the sum is 45.

The square root of 740747277 is about 27216.6727760761. The cubic root of 740747277 is about 904.8085335111.

The spelling of 740747277 in words is "seven hundred forty million, seven hundred forty-seven thousand, two hundred seventy-seven".