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40107514 = 273274709
BaseRepresentation
bin1001100011111…
…1110111111010
32210110200011111
42120333313322
540231420024
63551350534
7664623346
oct230776772
983420144
1040107514
1120704407
121152244a
138403775
145480626
1537c3a94
hex263fdfa

40107514 has 8 divisors (see below), whose sum is σ = 60985620. Its totient is φ = 19778976.

The previous prime is 40107503. The next prime is 40107527. The reversal of 40107514 is 41570104.

It can be written as a sum of positive squares in 2 ways, for example, as 40106889 + 625 = 6333^2 + 25^2 .

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

It is a super-2 number, since 2×401075142 = 3217225358520392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137209 + ... + 137500.

Almost surely, 240107514 is an apocalyptic number.

40107514 is a deficient number, since it is larger than the sum of its proper divisors (20878106).

40107514 is a wasteful number, since it uses less digits than its factorization.

40107514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274784.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40107514 is about 6333.0493445101. The cubic root of 40107514 is about 342.3013258059.

Adding to 40107514 its reverse (41570104), we get a palindrome (81677618).

The spelling of 40107514 in words is "forty million, one hundred seven thousand, five hundred fourteen".

Divisors: 1 2 73 146 274709 549418 20053757 40107514