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40074814 = 21317711277
BaseRepresentation
bin1001100011011…
…1111000111110
32210102000022101
42120313320332
540224343224
63550535314
7664426123
oct230677076
983360271
1040074814
112069188a
121150753a
1383c1910
14547274a
1537b9044
hex2637e3e

40074814 has 32 divisors (see below), whose sum is σ = 69564096. Its totient is φ = 17149440.

The previous prime is 40074791. The next prime is 40074841. The reversal of 40074814 is 41847004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30744 + ... + 32020.

It is an arithmetic number, because the mean of its divisors is an integer number (2173878).

Almost surely, 240074814 is an apocalyptic number.

40074814 is a deficient number, since it is larger than the sum of its proper divisors (29489282).

40074814 is a wasteful number, since it uses less digits than its factorization.

40074814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 40074814 is about 6330.4671233646. The cubic root of 40074814 is about 342.2082734440.

The spelling of 40074814 in words is "forty million, seventy-four thousand, eight hundred fourteen".

Divisors: 1 2 13 17 26 34 71 142 221 442 923 1207 1277 1846 2414 2554 15691 16601 21709 31382 33202 43418 90667 181334 282217 564434 1178671 1541339 2357342 3082678 20037407 40074814