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40704060 = 2235678401
BaseRepresentation
bin1001101101000…
…1100000111100
32211120222110210
42123101200330
540410012220
64012232420
71002656505
oct233214074
984528423
1040704060
1120a81621
121176b710
138582157
145597bac
1538906e0
hex26d183c

40704060 has 24 divisors (see below), whose sum is σ = 113971536. Its totient is φ = 10854400.

The previous prime is 40704049. The next prime is 40704067. The reversal of 40704060 is 6040704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704067) 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, 339141 + ... + 339260.

It is an arithmetic number, because the mean of its divisors is an integer number (4748814).

Almost surely, 240704060 is an apocalyptic number.

It is an amenable number.

40704060 is an abundant number, since it is smaller than the sum of its proper divisors (73267476).

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

40704060 is a wasteful number, since it uses less digits than its factorization.

40704060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678413 (or 678411 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40704060 is about 6379.9733541763. The cubic root of 40704060 is about 343.9900731767.

Adding to 40704060 its reverse (6040704), we get a palindrome (46744764).

The spelling of 40704060 in words is "forty million, seven hundred four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 678401 1356802 2035203 2713604 3392005 4070406 6784010 8140812 10176015 13568020 20352030 40704060