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40612341 = 3711175811
BaseRepresentation
bin1001101011101…
…1000111110101
32211102022122210
42122323013311
540344043331
64010244033
71002125220
oct232730765
984368583
1040612341
1120a19720
1211726619
13854c493
1455725b7
153873446
hex26bb1f5

40612341 has 16 divisors (see below), whose sum is σ = 67511808. Its totient is φ = 21097200.

The previous prime is 40612301. The next prime is 40612349. The reversal of 40612341 is 14321604.

It is not a de Polignac number, because 40612341 - 217 = 40481269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40612349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87675 + ... + 88136.

It is an arithmetic number, because the mean of its divisors is an integer number (4219488).

Almost surely, 240612341 is an apocalyptic number.

It is an amenable number.

40612341 is a deficient number, since it is larger than the sum of its proper divisors (26899467).

40612341 is a wasteful number, since it uses less digits than its factorization.

40612341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175832.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40612341 is about 6372.7812609566. The cubic root of 40612341 is about 343.7315063990.

Adding to 40612341 its reverse (14321604), we get a palindrome (54933945).

The spelling of 40612341 in words is "forty million, six hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 175811 527433 1230677 1933921 3692031 5801763 13537447 40612341