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40067041 = 737154699
BaseRepresentation
bin1001100011010…
…1111111100001
32210101121122111
42120311333201
540224121131
63550435321
7664364350
oct230657741
983347574
1040067041
1120686a63
1211502b41
1383bb211
14546d997
1537b6ab1
hex2635fe1

40067041 has 8 divisors (see below), whose sum is σ = 47028800. Its totient is φ = 33414768.

The previous prime is 40067039. The next prime is 40067047. The reversal of 40067041 is 14076004.

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

It is a cyclic number.

It is not a de Polignac number, because 40067041 - 21 = 40067039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40067047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77091 + ... + 77608.

It is an arithmetic number, because the mean of its divisors is an integer number (5878600).

Almost surely, 240067041 is an apocalyptic number.

It is an amenable number.

40067041 is a deficient number, since it is larger than the sum of its proper divisors (6961759).

40067041 is a wasteful number, since it uses less digits than its factorization.

40067041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154743.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40067041 is about 6329.8531578545. The cubic root of 40067041 is about 342.1861468543.

The spelling of 40067041 in words is "forty million, sixty-seven thousand, forty-one".

Divisors: 1 7 37 259 154699 1082893 5723863 40067041