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40764833 = 163250091
BaseRepresentation
bin1001101110000…
…0010110100001
32211201001211122
42123200112201
540413433313
64013422025
71003331624
oct233402641
984631748
1040764833
112101324a
121179a915
1385a3a05
1455b1dbb
1538a3708
hex26e05a1

40764833 has 4 divisors (see below), whose sum is σ = 41015088. Its totient is φ = 40514580.

The previous prime is 40764821. The next prime is 40764883. The reversal of 40764833 is 33846704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40764833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40764793 and 40764802.

It is not an unprimeable number, because it can be changed into a prime (40764883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124883 + ... + 125208.

It is an arithmetic number, because the mean of its divisors is an integer number (10253772).

Almost surely, 240764833 is an apocalyptic number.

It is an amenable number.

40764833 is a deficient number, since it is larger than the sum of its proper divisors (250255).

40764833 is a wasteful number, since it uses less digits than its factorization.

40764833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250254.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 40764833 is about 6384.7343719218. The cubic root of 40764833 is about 344.1611856173.

The spelling of 40764833 in words is "forty million, seven hundred sixty-four thousand, eight hundred thirty-three".

Divisors: 1 163 250091 40764833