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40966730 = 257587997
BaseRepresentation
bin1001110001000…
…1101001001010
32212002022210022
42130101221022
540441413410
64022020442
71005132350
oct234215112
985068708
1040966730
1121140a02
1211877722
13864488c
1456257d0
1538e3455
hex2711a4a

40966730 has 32 divisors (see below), whose sum is σ = 84502656. Its totient is φ = 14007744.

The previous prime is 40966697. The next prime is 40966777. The reversal of 40966730 is 3766904.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40592 + ... + 41588.

It is an arithmetic number, because the mean of its divisors is an integer number (2640708).

Almost surely, 240966730 is an apocalyptic number.

40966730 is an abundant number, since it is smaller than the sum of its proper divisors (43535926).

40966730 is a wasteful number, since it uses less digits than its factorization.

40966730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 40966730 is about 6400.5257596544. The cubic root of 40966730 is about 344.7284287273.

The spelling of 40966730 in words is "forty million, nine hundred sixty-six thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 587 997 1174 1994 2935 4109 4985 5870 6979 8218 9970 13958 20545 34895 41090 69790 585239 1170478 2926195 4096673 5852390 8193346 20483365 40966730