40022753 has 2 divisors, whose sum is σ = 40022754. Its totient is φ = 40022752.

The previous prime is 40022711. The next prime is 40022819. The reversal of 40022753 is 35722004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37173409 + 2849344 = 6097^2 + 1688^2 .

It is a cyclic number.

It is not a de Polignac number, because 40022753 - 2²² = 35828449 is a prime.

It is not a weakly prime, because it can be changed into another prime (40022053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011376 + 20011377.

It is an arithmetic number, because the mean of its divisors is an integer number (20011377).

Almost surely, 2^40022753 is an apocalyptic number.

It is an amenable number.

40022753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40022753 is an equidigital number, since it uses as much as digits as its factorization.

40022753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40022753 is about 6326.3538472014. The cubic root of 40022753 is about 342.0600221819.

Adding to 40022753 its reverse (35722004), we get a palindrome (75744757).

The spelling of 40022753 in words is "forty million, twenty-two thousand, seven hundred fifty-three".