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40202341 = 73550717
BaseRepresentation
bin1001100101011…
…1000001100101
32210122111020121
42121113001211
540242433331
63553401541
7665466664
oct231270145
983574217
1040202341
1120769683
12115692b1
13843798a
1454a6ddb
1537e1c11
hex2657065

40202341 has 4 divisors (see below), whose sum is σ = 40753132. Its totient is φ = 39651552.

The previous prime is 40202333. The next prime is 40202353. The reversal of 40202341 is 14320204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9897316 + 30305025 = 3146^2 + 5505^2 .

It is a cyclic number.

It is not a de Polignac number, because 40202341 - 23 = 40202333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202311) 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, 275286 + ... + 275431.

It is an arithmetic number, because the mean of its divisors is an integer number (10188283).

Almost surely, 240202341 is an apocalyptic number.

It is an amenable number.

40202341 is a deficient number, since it is larger than the sum of its proper divisors (550791).

40202341 is an equidigital number, since it uses as much as digits as its factorization.

40202341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550790.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40202341 is about 6340.5316023185. The cubic root of 40202341 is about 342.5708834412.

Adding to 40202341 its reverse (14320204), we get a palindrome (54522545).

The spelling of 40202341 in words is "forty million, two hundred two thousand, three hundred forty-one".

Divisors: 1 73 550717 40202341