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40937796 = 22321137161
BaseRepresentation
bin1001110000101…
…0100101000100
32212000212002200
42130022211010
540440002141
64021234500
71004652114
oct234124504
985025080
1040937796
1121121199
1211862a30
138634663
145619044
1538d9ab6
hex270a944

40937796 has 18 divisors (see below), whose sum is σ = 103481742. Its totient is φ = 13645920.

The previous prime is 40937779. The next prime is 40937797. The reversal of 40937796 is 69773904.

It can be written as a sum of positive squares in only one way, i.e., 31203396 + 9734400 = 5586^2 + 3120^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (40937797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568545 + ... + 568616.

Almost surely, 240937796 is an apocalyptic number.

It is an amenable number.

40937796 is an abundant number, since it is smaller than the sum of its proper divisors (62543946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40937796 is a wasteful number, since it uses less digits than its factorization.

40937796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137171 (or 1137166 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 40937796 is about 6398.2650773471. The cubic root of 40937796 is about 344.6472512977.

The spelling of 40937796 in words is "forty million, nine hundred thirty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 1137161 2274322 3411483 4548644 6822966 10234449 13645932 20468898 40937796