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40675424 = 251774771
BaseRepresentation
bin1001101100101…
…0100001100000
32211112112012012
42123022201200
540403103144
64011452052
71002510146
oct233124140
984475165
1040675424
1120a62059
1211757028
1385720ca
14558b596
153886e9e
hex26ca860

40675424 has 24 divisors (see below), whose sum is σ = 84791448. Its totient is φ = 19141120.

The previous prime is 40675399. The next prime is 40675451. The reversal of 40675424 is 42457604.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36842 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (3532977).

Almost surely, 240675424 is an apocalyptic number.

It is an amenable number.

40675424 is an abundant number, since it is smaller than the sum of its proper divisors (44116024).

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

40675424 is a wasteful number, since it uses less digits than its factorization.

40675424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74798 (or 74790 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 40675424 is about 6377.7287493276. The cubic root of 40675424 is about 343.9093866257.

The spelling of 40675424 in words is "forty million, six hundred seventy-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 74771 149542 299084 598168 1196336 1271107 2392672 2542214 5084428 10168856 20337712 40675424