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40770107 = 722333571
BaseRepresentation
bin1001101110000…
…1101000111011
32211201100001222
42123201220323
540414120412
64013502255
71003353200
oct233415073
984640058
1040770107
1121017204
12117a198b
1385a6231
1455b3ca7
1538a5072
hex26e1a3b

40770107 has 12 divisors (see below), whose sum is σ = 47643336. Its totient is φ = 34786080.

The previous prime is 40770101. The next prime is 40770133. The reversal of 40770107 is 70107704.

It is not a de Polignac number, because 40770107 - 26 = 40770043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40770101) 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, 9632 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (3970278).

Almost surely, 240770107 is an apocalyptic number.

40770107 is a deficient number, since it is larger than the sum of its proper divisors (6873229).

40770107 is a wasteful number, since it uses less digits than its factorization.

40770107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 40770107 is about 6385.1473749632. The cubic root of 40770107 is about 344.1760270683.

The spelling of 40770107 in words is "forty million, seven hundred seventy thousand, one hundred seven".

Divisors: 1 7 49 233 1631 3571 11417 24997 174979 832043 5824301 40770107