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40132 = 2279127
BaseRepresentation
bin1001110011000100
32001001101
421303010
52241012
6505444
7225001
oct116304
961041
1040132
1128174
121b284
1315361
14108a8
15bd57
hex9cc4

40132 has 12 divisors (see below), whose sum is σ = 71680. Its totient is φ = 19656.

The previous prime is 40129. The next prime is 40151. The reversal of 40132 is 23104.

Adding to 40132 its reverse (23104), we get a palindrome (63236).

It is a super-2 number, since 2×401322 = 3221154848, which contains 22 as substring.

40132 is a modest number, since divided by 132 gives 4 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253 + ... + 379.

240132 is an apocalyptic number.

40132 is the 127-th heptagonal number.

It is an amenable number.

40132 is a deficient number, since it is larger than the sum of its proper divisors (31548).

40132 is a wasteful number, since it uses less digits than its factorization.

40132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 40132 is about 200.3297281983. The cubic root of 40132 is about 34.2370970986.

The spelling of 40132 in words is "forty thousand, one hundred thirty-two".

Divisors: 1 2 4 79 127 158 254 316 508 10033 20066 40132