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40701041 = 52178121
BaseRepresentation
bin1001101101000…
…0110001110001
32211120211022222
42123100301301
540404413131
64012210425
71002644633
oct233206161
984524288
1040701041
1120a7a327
1211769a15
138580974
145596a53
15388e87b
hex26d0c71

40701041 has 4 divisors (see below), whose sum is σ = 40779684. Its totient is φ = 40622400.

The previous prime is 40701029. The next prime is 40701049. The reversal of 40701041 is 14010704.

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 16974400 + 23726641 = 4120^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 40701041 - 26 = 40700977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40701049) 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, 38540 + ... + 39581.

It is an arithmetic number, because the mean of its divisors is an integer number (10194921).

Almost surely, 240701041 is an apocalyptic number.

It is an amenable number.

40701041 is a deficient number, since it is larger than the sum of its proper divisors (78643).

40701041 is an equidigital number, since it uses as much as digits as its factorization.

40701041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78642.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 40701041 is about 6379.7367500548. The cubic root of 40701041 is about 343.9815684419.

Adding to 40701041 its reverse (14010704), we get a palindrome (54711745).

The spelling of 40701041 in words is "forty million, seven hundred one thousand, forty-one".

Divisors: 1 521 78121 40701041