40570753 has 2 divisors, whose sum is σ = 40570754. Its totient is φ = 40570752.

The previous prime is 40570741. The next prime is 40570787. The reversal of 40570753 is 35707504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 7011904 = 5793^2 + 2648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40570753 is a prime.

It is a super-3 number, since 3×40570753³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40570703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20285376 + 20285377.

It is an arithmetic number, because the mean of its divisors is an integer number (20285377).

Almost surely, 2^40570753 is an apocalyptic number.

It is an amenable number.

40570753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40570753 is an equidigital number, since it uses as much as digits as its factorization.

40570753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 40570753 is about 6369.5174856499. The cubic root of 40570753 is about 343.6141365895.

The spelling of 40570753 in words is "forty million, five hundred seventy thousand, seven hundred fifty-three".