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40874384 = 242554649
BaseRepresentation
bin1001101111101…
…1000110010000
32211220122010002
42123323012100
540430440014
64020025132
71004266205
oct233730620
984818102
1040874384
1121088591
12118321a8
138611835
1455ddcac
1538c5dde
hex26fb190

40874384 has 10 divisors (see below), whose sum is σ = 79194150. Its totient is φ = 20437184.

The previous prime is 40874371. The next prime is 40874389. The reversal of 40874384 is 48347804.

40874384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27331984 + 13542400 = 5228^2 + 3680^2 .

It is not an unprimeable number, because it can be changed into a prime (40874389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277309 + ... + 1277340.

It is an arithmetic number, because the mean of its divisors is an integer number (7919415).

Almost surely, 240874384 is an apocalyptic number.

It is an amenable number.

40874384 is a deficient number, since it is larger than the sum of its proper divisors (38319766).

40874384 is a wasteful number, since it uses less digits than its factorization.

40874384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554657 (or 2554651 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 40874384 is about 6393.3077510785. The cubic root of 40874384 is about 344.4692082862.

The spelling of 40874384 in words is "forty million, eight hundred seventy-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 2554649 5109298 10218596 20437192 40874384