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40619468 = 2247216061
BaseRepresentation
bin1001101011110…
…0110111001100
32211102200102202
42122330313030
540344310333
64010341032
71002155051
oct232746714
984380382
1040619468
1120a2400a
121172a778
1385527b6
145575028
1538755e8
hex26bcdcc

40619468 has 12 divisors (see below), whose sum is σ = 72596832. Its totient is φ = 19877520.

The previous prime is 40619461. The next prime is 40619471. The reversal of 40619468 is 86491604.

It is not an unprimeable number, because it can be changed into a prime (40619461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107843 + ... + 108218.

It is an arithmetic number, because the mean of its divisors is an integer number (6049736).

Almost surely, 240619468 is an apocalyptic number.

It is an amenable number.

40619468 is a deficient number, since it is larger than the sum of its proper divisors (31977364).

40619468 is a wasteful number, since it uses less digits than its factorization.

40619468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216112 (or 216110 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 40619468 is about 6373.3404114326. The cubic root of 40619468 is about 343.7516122018.

The spelling of 40619468 in words is "forty million, six hundred nineteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 47 94 188 216061 432122 864244 10154867 20309734 40619468