40758533 has 2 divisors, whose sum is σ = 40758534. Its totient is φ = 40758532.

The previous prime is 40758517. The next prime is 40758559. The reversal of 40758533 is 33585704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40170244 + 588289 = 6338^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 40758533 - 2⁴ = 40758517 is a prime.

It is a super-2 number, since 2×40758533² = 3322516024624178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40758493 and 40758502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40758433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20379266 + 20379267.

It is an arithmetic number, because the mean of its divisors is an integer number (20379267).

Almost surely, 2^40758533 is an apocalyptic number.

It is an amenable number.

40758533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40758533 is an equidigital number, since it uses as much as digits as its factorization.

40758533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 40758533 is about 6384.2409885593. The cubic root of 40758533 is about 344.1434552435.

The spelling of 40758533 in words is "forty million, seven hundred fifty-eight thousand, five hundred thirty-three".