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40982672 = 247932423
BaseRepresentation
bin1001110001010…
…1100010010000
32212010010122202
42130111202100
540442421142
64022222332
71005230003
oct234254220
985103582
1040982672
1121151985
12118849a8
13864bc03
14562b53a
1538e8032
hex2715890

40982672 has 20 divisors (see below), whose sum is σ = 80411520. Its totient is φ = 20231328.

The previous prime is 40982671. The next prime is 40982681. The reversal of 40982672 is 27628904.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40982671) 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, 14948 + ... + 17475.

It is an arithmetic number, because the mean of its divisors is an integer number (4020576).

Almost surely, 240982672 is an apocalyptic number.

It is an amenable number.

40982672 is a deficient number, since it is larger than the sum of its proper divisors (39428848).

40982672 is a wasteful number, since it uses less digits than its factorization.

40982672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32510 (or 32504 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 40982672 is about 6401.7710049642. The cubic root of 40982672 is about 344.7731393815.

The spelling of 40982672 in words is "forty million, nine hundred eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 79 158 316 632 1264 32423 64846 129692 259384 518768 2561417 5122834 10245668 20491336 40982672