126754641 has 24 divisors (see below), whose sum is σ = 200903976. Its totient is φ = 76527360.

The previous prime is 126754627. The next prime is 126754709. The reversal of 126754641 is 146457621.

126754641 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 5 + 4 + 641 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29160000 + 97594641 = 5400^2 + 9879^2 .

It is not a de Polignac number, because 126754641 - 2¹³ = 126746449 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126754596 and 126754605.

It is not an unprimeable number, because it can be changed into a prime (126754141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4020 + ... + 16421.

It is an arithmetic number, because the mean of its divisors is an integer number (8370999).

Almost surely, 2^126754641 is an apocalyptic number.

It is an amenable number.

126754641 is a deficient number, since it is larger than the sum of its proper divisors (74149335).

126754641 is a wasteful number, since it uses less digits than its factorization.

126754641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20513 (or 20510 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 126754641 is about 11258.5363613571. The cubic root of 126754641 is about 502.3286591894.

The spelling of 126754641 in words is "one hundred twenty-six million, seven hundred fifty-four thousand, six hundred forty-one".