540766377 has 12 divisors (see below), whose sum is σ = 788691904. Its totient is φ = 357010200.

The previous prime is 540766361. The next prime is 540766399. The reversal of 540766377 is 773667045.

540766377 is a `hidden beast` number, since 5 + 4 + 0 + 7 + 6 + 637 + 7 = 666.

It is not a de Polignac number, because 540766377 - 2⁴ = 540766361 is a prime.

It is a super-2 number, since 2×540766377² = 584856548987412258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540766477) 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 11 ways as a sum of consecutive naturals, for example, 290749 + ... + 292602.

Almost surely, 2^540766377 is an apocalyptic number.

It is an amenable number.

540766377 is a deficient number, since it is larger than the sum of its proper divisors (247925527).

540766377 is a wasteful number, since it uses less digits than its factorization.

540766377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583460 (or 583457 counting only the distinct ones).

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

The square root of 540766377 is about 23254.3840382840. The cubic root of 540766377 is about 814.7103375504.

The spelling of 540766377 in words is "five hundred forty million, seven hundred sixty-six thousand, three hundred seventy-seven".