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40927038 = 236821173
BaseRepresentation
bin1001110000011…
…1111100111110
32212000022100020
42130013330332
540434131123
64021113010
71004605545
oct234077476
985008306
1040927038
11211140a9
1211858766
13862c7a9
14561515c
1538d67e3
hex2707f3e

40927038 has 8 divisors (see below), whose sum is σ = 81854088. Its totient is φ = 13642344.

The previous prime is 40927031. The next prime is 40927043. The reversal of 40927038 is 83072904.

It is a sphenic number, since it is the product of 3 distinct primes.

40927038 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40927031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410581 + ... + 3410592.

It is an arithmetic number, because the mean of its divisors is an integer number (10231761).

Almost surely, 240927038 is an apocalyptic number.

40927038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40927038 is a wasteful number, since it uses less digits than its factorization.

40927038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821178.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 40927038 is about 6397.4243254610. The cubic root of 40927038 is about 344.6170588243.

The spelling of 40927038 in words is "forty million, nine hundred twenty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 6821173 13642346 20463519 40927038