40533001 has 2 divisors, whose sum is σ = 40533002. Its totient is φ = 40533000.

The previous prime is 40532993. The next prime is 40533011. The reversal of 40533001 is 10033504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27573001 + 12960000 = 5251^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 40533001 - 2³ = 40532993 is a prime.

It is not a weakly prime, because it can be changed into another prime (40533011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20266500 + 20266501.

It is an arithmetic number, because the mean of its divisors is an integer number (20266501).

Almost surely, 2^40533001 is an apocalyptic number.

It is an amenable number.

40533001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40533001 is an equidigital number, since it uses as much as digits as its factorization.

40533001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 40533001 is about 6366.5533061461. The cubic root of 40533001 is about 343.5075232813.

Adding to 40533001 its reverse (10033504), we get a palindrome (50566505).

The spelling of 40533001 in words is "forty million, five hundred thirty-three thousand, one".