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40035033 = 331978041
BaseRepresentation
bin1001100010111…
…0001011011001
32210022222202000
42120232023121
540222110113
63550031213
7664202133
oct230561331
983288660
1040035033
1120664a05
12114a8509
1383a978c
145462053
1537ac373
hex262e2d9

40035033 has 16 divisors (see below), whose sum is σ = 62433600. Its totient is φ = 25284960.

The previous prime is 40035007. The next prime is 40035049. The reversal of 40035033 is 33053004.

It is a happy number.

40035033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40035033 - 213 = 40026841 is a prime.

It is a super-2 number, since 2×400350332 = 3205607734622178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40034997 and 40035015.

It is not an unprimeable number, because it can be changed into a prime (40035533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38508 + ... + 39533.

It is an arithmetic number, because the mean of its divisors is an integer number (3902100).

Almost surely, 240035033 is an apocalyptic number.

It is an amenable number.

40035033 is a deficient number, since it is larger than the sum of its proper divisors (22398567).

40035033 is a wasteful number, since it uses less digits than its factorization.

40035033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78069 (or 78063 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 40035033 is about 6327.3243160123. The cubic root of 40035033 is about 342.0950028469.

Adding to 40035033 its reverse (33053004), we get a palindrome (73088037).

The spelling of 40035033 in words is "forty million, thirty-five thousand, thirty-three".

Divisors: 1 3 9 19 27 57 171 513 78041 234123 702369 1482779 2107107 4448337 13345011 40035033