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40460770 = 2572711163
BaseRepresentation
bin1001101001011…
…0000111100010
32211010121202001
42122112013202
540324221040
64003114214
71000624300
oct232260742
984117661
1040460770
1120925859
121167296a
1384c84ac
145533270
15384359a
hex26961e2

40460770 has 48 divisors (see below), whose sum is σ = 85987008. Its totient is φ = 13665120.

The previous prime is 40460759. The next prime is 40460779. The reversal of 40460770 is 7706404.

It is not an unprimeable number, because it can be changed into a prime (40460779) 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, 34209 + ... + 35371.

It is an arithmetic number, because the mean of its divisors is an integer number (1791396).

Almost surely, 240460770 is an apocalyptic number.

40460770 is an abundant number, since it is smaller than the sum of its proper divisors (45526238).

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

40460770 is a wasteful number, since it uses less digits than its factorization.

40460770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40460770 is about 6360.8780840384. The cubic root of 40460770 is about 343.3033551186.

The spelling of 40460770 in words is "forty million, four hundred sixty thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 71 98 142 245 355 490 497 710 994 1163 2326 2485 3479 4970 5815 6958 8141 11630 16282 17395 34790 40705 56987 81410 82573 113974 165146 284935 412865 569870 578011 825730 1156022 2890055 4046077 5780110 8092154 20230385 40460770