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40930092 = 22327223203
BaseRepresentation
bin1001110000100…
…0101100101100
32212000110112100
42130020230230
540434230332
64021135100
71004620500
oct234105454
985013470
1040930092
1121116425
121185a490
138630cb8
145616300
1538d767c
hex2708b2c

40930092 has 54 divisors (see below), whose sum is σ = 120359148. Its totient is φ = 11693808.

The previous prime is 40930081. The next prime is 40930093. The reversal of 40930092 is 29003904.

It is a super-2 number, since 2×409300922 = 3350544862256928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40930093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9838 + ... + 13365.

Almost surely, 240930092 is an apocalyptic number.

40930092 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40930092 is an abundant number, since it is smaller than the sum of its proper divisors (79429056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40930092 is a wasteful number, since it uses less digits than its factorization.

40930092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227 (or 23215 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 40930092 is about 6397.6630108189. The cubic root of 40930092 is about 344.6256304546.

Adding to 40930092 its reverse (29003904), we get a palindrome (69933996).

The spelling of 40930092 in words is "forty million, nine hundred thirty thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 23203 46406 69609 92812 139218 162421 208827 278436 324842 417654 487263 649684 835308 974526 1136947 1461789 1949052 2273894 2923578 3410841 4547788 5847156 6821682 10232523 13643364 20465046 40930092