40757753 has 2 divisors, whose sum is σ = 40757754. Its totient is φ = 40757752.

The previous prime is 40757747. The next prime is 40757767. The reversal of 40757753 is 35775704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40284409 + 473344 = 6347^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 40757753 - 2⁴ = 40757737 is a prime.

It is a super-2 number, since 2×40757753² = 3322388859218018, which contains 22 as substring.

It is equal to p_2476964 and since 40757753 and 2476964 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40757713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20378876 + 20378877.

It is an arithmetic number, because the mean of its divisors is an integer number (20378877).

Almost surely, 2^40757753 is an apocalyptic number.

It is an amenable number.

40757753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40757753 is an equidigital number, since it uses as much as digits as its factorization.

40757753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 40757753 is about 6384.1799003474. The cubic root of 40757753 is about 344.1412599273.

The spelling of 40757753 in words is "forty million, seven hundred fifty-seven thousand, seven hundred fifty-three".