740656377 has 6 divisors (see below), whose sum is σ = 1069837002. Its totient is φ = 493770912.

The previous prime is 740656361. The next prime is 740656457. The reversal of 740656377 is 773656047.

740656377 is a `hidden beast` number, since 7 + 4 + 0 + 6 + 5 + 637 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 676832256 + 63824121 = 26016^2 + 7989^2 .

It is not a de Polignac number, because 740656377 - 2⁴ = 740656361 is a prime.

It is a super-2 number, since 2×740656377² = 1097143737581532258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740656337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41147568 + ... + 41147585.

It is an arithmetic number, because the mean of its divisors is an integer number (178306167).

Almost surely, 2^740656377 is an apocalyptic number.

It is an amenable number.

740656377 is a deficient number, since it is larger than the sum of its proper divisors (329180625).

740656377 is a wasteful number, since it uses less digits than its factorization.

740656377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82295159 (or 82295156 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 740656377 is about 27215.0027925775. The cubic root of 740656377 is about 904.7715211306.

The spelling of 740656377 in words is "seven hundred forty million, six hundred fifty-six thousand, three hundred seventy-seven".