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40975270 = 2572174919
BaseRepresentation
bin1001110001001…
…1101110100110
32212002202111121
42130103232212
540442202040
64022124154
71005166300
oct234235646
985082447
1040975270
1121147366
121188065a
13864872b
145628970
1538e5c4a
hex2713ba6

40975270 has 48 divisors (see below), whose sum is σ = 90862560. Its totient is φ = 13219584.

The previous prime is 40975261. The next prime is 40975283. The reversal of 40975270 is 7257904.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5871 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (1892970).

Almost surely, 240975270 is an apocalyptic number.

40975270 is an abundant number, since it is smaller than the sum of its proper divisors (49887290).

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

40975270 is a wasteful number, since it uses less digits than its factorization.

40975270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 40975270 is about 6401.1928575852. The cubic root of 40975270 is about 344.7523813040.

The spelling of 40975270 in words is "forty million, nine hundred seventy-five thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1190 1666 4165 4919 8330 9838 24595 34433 49190 68866 83623 167246 172165 241031 344330 418115 482062 585361 836230 1170722 1205155 2410310 2926805 4097527 5853610 8195054 20487635 40975270