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40742362 = 2127160403
BaseRepresentation
bin1001101101101…
…0110111011010
32211122221000101
42123122313122
540412223422
64013130014
71003206253
oct233326732
984587011
1040742362
1120aa8381
121178990a
13859670b
1455a7b2a
15389bc27
hex26dadda

40742362 has 8 divisors (see below), whose sum is σ = 61595136. Its totient is φ = 20210652.

The previous prime is 40742341. The next prime is 40742363. The reversal of 40742362 is 26324704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×407423622 = 3319880122678088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40742362.

It is not an unprimeable number, because it can be changed into a prime (40742363) 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, 79948 + ... + 80455.

It is an arithmetic number, because the mean of its divisors is an integer number (7699392).

Almost surely, 240742362 is an apocalyptic number.

40742362 is a deficient number, since it is larger than the sum of its proper divisors (20852774).

40742362 is a wasteful number, since it uses less digits than its factorization.

40742362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160532.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40742362 is about 6382.9743850340. The cubic root of 40742362 is about 344.0979361047.

The spelling of 40742362 in words is "forty million, seven hundred forty-two thousand, three hundred sixty-two".

Divisors: 1 2 127 254 160403 320806 20371181 40742362