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40082874 = 23131393697
BaseRepresentation
bin1001100011100…
…1110110111010
32210102102100220
42120321312322
540230122444
63551040510
7664461456
oct230716672
983372326
1040082874
1120697947
1211510136
1383c54a0
145475666
1537bb619
hex2639dba

40082874 has 32 divisors (see below), whose sum is σ = 86976960. Its totient is φ = 12241152.

The previous prime is 40082873. The next prime is 40082891. The reversal of 40082874 is 47828004.

It is not an unprimeable number, because it can be changed into a prime (40082873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8994 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (2718030).

Almost surely, 240082874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40082874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43488480).

40082874 is an abundant number, since it is smaller than the sum of its proper divisors (46894086).

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

40082874 is a wasteful number, since it uses less digits than its factorization.

40082874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 40082874 is about 6331.1036952494. The cubic root of 40082874 is about 342.2312139854.

The spelling of 40082874 in words is "forty million, eighty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 139 278 417 834 1807 3614 3697 5421 7394 10842 11091 22182 48061 96122 144183 288366 513883 1027766 1541649 3083298 6680479 13360958 20041437 40082874