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40300974 = 2327319849
BaseRepresentation
bin1001100110111…
…1000110101110
32210211111112200
42121233012232
540304112344
63555442330
7666360360
oct231570656
983744480
1040300974
112082679a
12115b63a6
13847083c
1454d0d30
153811069
hex266f1ae

40300974 has 24 divisors (see below), whose sum is σ = 99793200. Its totient is φ = 11514528.

The previous prime is 40300973. The next prime is 40301017. The reversal of 40300974 is 47900304.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159799 + ... + 160050.

It is an arithmetic number, because the mean of its divisors is an integer number (4158050).

Almost surely, 240300974 is an apocalyptic number.

40300974 is an abundant number, since it is smaller than the sum of its proper divisors (59492226).

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

40300974 is a wasteful number, since it uses less digits than its factorization.

40300974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319864 (or 319861 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40300974 is about 6348.3048130977. The cubic root of 40300974 is about 342.8508107462.

The spelling of 40300974 in words is "forty million, three hundred thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 319849 639698 959547 1919094 2238943 2878641 4477886 5757282 6716829 13433658 20150487 40300974