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40059461 = 133081497
BaseRepresentation
bin1001100011010…
…0001001000101
32210101020020202
42120310021011
540223400321
63550340245
7664333301
oct230641105
983336222
1040059461
11206812a2
12114ba685
1383b7930
14546ad01
1537b470b
hex2634245

40059461 has 4 divisors (see below), whose sum is σ = 43140972. Its totient is φ = 36977952.

The previous prime is 40059443. The next prime is 40059473. The reversal of 40059461 is 16495004.

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 15358561 + 24700900 = 3919^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 40059461 - 210 = 40058437 is a prime.

It is a super-2 number, since 2×400594612 = 3209520831221042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40059421) 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, 1540736 + ... + 1540761.

It is an arithmetic number, because the mean of its divisors is an integer number (10785243).

Almost surely, 240059461 is an apocalyptic number.

It is an amenable number.

40059461 is a deficient number, since it is larger than the sum of its proper divisors (3081511).

40059461 is a wasteful number, since it uses less digits than its factorization.

40059461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081510.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40059461 is about 6329.2543794668. The cubic root of 40059461 is about 342.1645669013.

The spelling of 40059461 in words is "forty million, fifty-nine thousand, four hundred sixty-one".

Divisors: 1 13 3081497 40059461