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40470959 = 534091867
BaseRepresentation
bin1001101001100…
…0100110101111
32211011010201102
42122120212233
540330032314
64003233315
71000666064
oct232304657
984133642
1040470959
1120932481
121167883b
138500019
145536c6b
1538465de
hex26989af

40470959 has 8 divisors (see below), whose sum is σ = 41357520. Its totient is φ = 39589056.

The previous prime is 40470949. The next prime is 40470967. The reversal of 40470959 is 95907404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40470959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40470949) 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, 20744 + ... + 22610.

It is an arithmetic number, because the mean of its divisors is an integer number (5169690).

Almost surely, 240470959 is an apocalyptic number.

40470959 is a deficient number, since it is larger than the sum of its proper divisors (886561).

40470959 is a wasteful number, since it uses less digits than its factorization.

40470959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 40470959 is about 6361.6789450585. The cubic root of 40470959 is about 343.3321700613.

The spelling of 40470959 in words is "forty million, four hundred seventy thousand, nine hundred fifty-nine".

Divisors: 1 53 409 1867 21677 98951 763603 40470959