40755641 has 2 divisors, whose sum is σ = 40755642. Its totient is φ = 40755640.

The previous prime is 40755629. The next prime is 40755653. The reversal of 40755641 is 14655704.

It is a balanced prime because it is at equal distance from previous prime (40755629) and next prime (40755653).

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 18524416 = 4715^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 40755641 - 2¹⁰ = 40754617 is a prime.

It is a super-2 number, since 2×40755641² = 3322044546641762, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40755598 and 40755607.

It is not a weakly prime, because it can be changed into another prime (40755601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20377820 + 20377821.

It is an arithmetic number, because the mean of its divisors is an integer number (20377821).

Almost surely, 2^40755641 is an apocalyptic number.

It is an amenable number.

40755641 is a deficient number, since it is larger than the sum of its proper divisors (1).

40755641 is an equidigital number, since it uses as much as digits as its factorization.

40755641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 40755641 is about 6384.0144893319. The cubic root of 40755641 is about 344.1353155458.

The spelling of 40755641 in words is "forty million, seven hundred fifty-five thousand, six hundred forty-one".