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40675660 = 2252033783
BaseRepresentation
bin1001101100101…
…0100101001100
32211112112111221
42123022211030
540403110120
64011453124
71002510634
oct233124514
984475457
1040675660
1120a62253
12117571a4
13857224c
14558b6c4
1538870aa
hex26ca94c

40675660 has 12 divisors (see below), whose sum is σ = 85418928. Its totient is φ = 16270256.

The previous prime is 40675643. The next prime is 40675699. The reversal of 40675660 is 6657604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016872 + ... + 1016911.

It is an arithmetic number, because the mean of its divisors is an integer number (7118244).

Almost surely, 240675660 is an apocalyptic number.

It is an amenable number.

40675660 is an abundant number, since it is smaller than the sum of its proper divisors (44743268).

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

40675660 is a wasteful number, since it uses less digits than its factorization.

40675660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033792 (or 2033790 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 40675660 is about 6377.7472511852. The cubic root of 40675660 is about 343.9100517485.

The spelling of 40675660 in words is "forty million, six hundred seventy-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2033783 4067566 8135132 10168915 20337830 40675660