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40132033 = 231744871
BaseRepresentation
bin1001100100010…
…1110111000001
32210111220210121
42121011313001
540233211113
63552100241
7665055004
oct231056701
983456717
1040132033
1120720877
1211534681
138411986
14548953b
1537cae8d
hex2645dc1

40132033 has 4 divisors (see below), whose sum is σ = 41876928. Its totient is φ = 38387140.

The previous prime is 40132007. The next prime is 40132039. The reversal of 40132033 is 33023104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40132033 - 213 = 40123841 is a prime.

It is a super-2 number, since 2×401320332 = 3221160145426178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40131998 and 40132016.

It is not an unprimeable number, because it can be changed into a prime (40132039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872413 + ... + 872458.

It is an arithmetic number, because the mean of its divisors is an integer number (10469232).

Almost surely, 240132033 is an apocalyptic number.

It is an amenable number.

40132033 is a deficient number, since it is larger than the sum of its proper divisors (1744895).

40132033 is a wasteful number, since it uses less digits than its factorization.

40132033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744894.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 40132033 is about 6334.9848460750. The cubic root of 40132033 is about 342.3710648287.

Adding to 40132033 its reverse (33023104), we get a palindrome (73155137).

The spelling of 40132033 in words is "forty million, one hundred thirty-two thousand, thirty-three".

Divisors: 1 23 1744871 40132033