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40754614 = 220377307
BaseRepresentation
bin1001101101110…
…1110110110110
32211200112211011
42123131312312
540413121424
64013302434
71003260055
oct233356666
984615734
1040754614
11210065aa
1211794a1a
13859c174
1455ac39c
1538a0694
hex26dddb6

40754614 has 4 divisors (see below), whose sum is σ = 61131924. Its totient is φ = 20377306.

The previous prime is 40754591. The next prime is 40754617. The reversal of 40754614 is 41645704.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40754617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10188652 + ... + 10188655.

It is an arithmetic number, because the mean of its divisors is an integer number (15282981).

Almost surely, 240754614 is an apocalyptic number.

40754614 is a deficient number, since it is larger than the sum of its proper divisors (20377310).

40754614 is a wasteful number, since it uses less digits than its factorization.

40754614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20377309.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 40754614 is about 6383.9340535441. The cubic root of 40754614 is about 344.1324249035.

The spelling of 40754614 in words is "forty million, seven hundred fifty-four thousand, six hundred fourteen".

Divisors: 1 2 20377307 40754614