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40031114 = 237540961
BaseRepresentation
bin1001100010110…
…1001110001010
32210022210100212
42120231032022
540221443424
63550001122
7664154534
oct230551612
983283325
1040031114
1120661a72
12114a61a2
1383a7a66
145460854
1537ab10e
hex262d38a

40031114 has 8 divisors (see below), whose sum is σ = 61669668. Its totient is φ = 19474560.

The previous prime is 40031113. The next prime is 40031171. The reversal of 40031114 is 41113004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39476089 + 555025 = 6283^2 + 745^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40031113) 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, 270407 + ... + 270554.

Almost surely, 240031114 is an apocalyptic number.

40031114 is a deficient number, since it is larger than the sum of its proper divisors (21638554).

40031114 is a wasteful number, since it uses less digits than its factorization.

40031114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541000.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40031114 is about 6327.0146198661. The cubic root of 40031114 is about 342.0838400063.

Adding to 40031114 its reverse (41113004), we get a palindrome (81144118).

The spelling of 40031114 in words is "forty million, thirty-one thousand, one hundred fourteen".

Divisors: 1 2 37 74 540961 1081922 20015557 40031114