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40469093 = 77973181
BaseRepresentation
bin1001101001100…
…0001001100101
32211011001011022
42122120021211
540330002333
64003220525
71000660460
oct232301145
984131138
1040469093
1120931035
1211677745
1384cc212
1455362d7
153845c98
hex2698265

40469093 has 8 divisors (see below), whose sum is σ = 46836480. Its totient is φ = 34248240.

The previous prime is 40469089. The next prime is 40469111. The reversal of 40469093 is 39096404.

It is a happy number.

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 40469093 - 22 = 40469089 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 (40469393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36038 + ... + 37143.

It is an arithmetic number, because the mean of its divisors is an integer number (5854560).

Almost surely, 240469093 is an apocalyptic number.

It is an amenable number.

40469093 is a deficient number, since it is larger than the sum of its proper divisors (6367387).

40469093 is an equidigital number, since it uses as much as digits as its factorization.

40469093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73267.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 40469093 is about 6361.5322839706. The cubic root of 40469093 is about 343.3268932926.

The spelling of 40469093 in words is "forty million, four hundred sixty-nine thousand, ninety-three".

Divisors: 1 7 79 553 73181 512267 5781299 40469093