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40360077 = 3214930097
BaseRepresentation
bin1001100111110…
…1100010001101
32210221111121200
42121331202031
540313010302
64001020113
71000024602
oct231754215
983844550
1040360077
112086713a
1211624639
138491704
1455086a9
15382381c
hex267d88d

40360077 has 12 divisors (see below), whose sum is σ = 58691100. Its totient is φ = 26725248.

The previous prime is 40360069. The next prime is 40360087. The reversal of 40360077 is 77006304.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 38303721 = 1434^2 + 6189^2 .

It is not a de Polignac number, because 40360077 - 23 = 40360069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40360077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13708 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (4890925).

Almost surely, 240360077 is an apocalyptic number.

It is an amenable number.

40360077 is a deficient number, since it is larger than the sum of its proper divisors (18331023).

40360077 is a wasteful number, since it uses less digits than its factorization.

40360077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252 (or 30249 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 40360077 is about 6352.9581298793. The cubic root of 40360077 is about 343.0183303846.

The spelling of 40360077 in words is "forty million, three hundred sixty thousand, seventy-seven".

Divisors: 1 3 9 149 447 1341 30097 90291 270873 4484453 13453359 40360077