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40875093 = 327837817
BaseRepresentation
bin1001101111101…
…1010001010101
32211220200002100
42123323101111
540431000333
64020032313
71004301240
oct233732125
984820070
1040875093
1121089076
1211832699
138611c5c
145600257
1538c6213
hex26fb455

40875093 has 24 divisors (see below), whose sum is σ = 68298048. Its totient is φ = 23072832.

The previous prime is 40875083. The next prime is 40875139. The reversal of 40875093 is 39057804.

It is not a de Polignac number, because 40875093 - 212 = 40870997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40875053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1321 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (2845752).

Almost surely, 240875093 is an apocalyptic number.

It is an amenable number.

40875093 is a deficient number, since it is larger than the sum of its proper divisors (27422955).

40875093 is a wasteful number, since it uses less digits than its factorization.

40875093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913 (or 7910 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40875093 is about 6393.3631994436. The cubic root of 40875093 is about 344.4711999758.

It can be divided in two parts, 4087 and 5093, that added together give a triangular number (9180 = T135).

The spelling of 40875093 in words is "forty million, eight hundred seventy-five thousand, ninety-three".

Divisors: 1 3 7 9 21 63 83 249 581 747 1743 5229 7817 23451 54719 70353 164157 492471 648811 1946433 4541677 5839299 13625031 40875093