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40132703 = 1314920719
BaseRepresentation
bin1001100100011…
…0000001011111
32210111221201102
42121012001133
540233221303
63552103315
7665056652
oct231060137
983457642
1040132703
1120721326
1211534b3b
138412080
145489899
1537cb288
hex264605f

40132703 has 8 divisors (see below), whose sum is σ = 43512000. Its totient is φ = 36795168.

The previous prime is 40132691. The next prime is 40132721. The reversal of 40132703 is 30723104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40132703 - 214 = 40116319 is a prime.

It is a super-2 number, since 2×401327032 = 3221267700172418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8423 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (5439000).

Almost surely, 240132703 is an apocalyptic number.

40132703 is a deficient number, since it is larger than the sum of its proper divisors (3379297).

40132703 is a wasteful number, since it uses less digits than its factorization.

40132703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20881.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40132703 is about 6335.0377268016. The cubic root of 40132703 is about 342.3729701009.

Adding to 40132703 its reverse (30723104), we get a palindrome (70855807).

The spelling of 40132703 in words is "forty million, one hundred thirty-two thousand, seven hundred three".

Divisors: 1 13 149 1937 20719 269347 3087131 40132703