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40824141 = 3192924697
BaseRepresentation
bin1001101110111…
…0110101001101
32211211002012020
42123232311031
540422333031
64015000353
71003666551
oct233566515
984732166
1040824141
1121053866
12118090b9
1385c49c7
1455c9861
1538b6096
hex26eed4d

40824141 has 16 divisors (see below), whose sum is σ = 59275200. Its totient is φ = 24893568.

The previous prime is 40824139. The next prime is 40824143. The reversal of 40824141 is 14142804.

It is an interprime number because it is at equal distance from previous prime (40824139) and next prime (40824143).

It is not a de Polignac number, because 40824141 - 21 = 40824139 is a prime.

It is a super-2 number, since 2×408241412 = 3333220976775762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40824143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10696 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (3704700).

Almost surely, 240824141 is an apocalyptic number.

It is an amenable number.

40824141 is a deficient number, since it is larger than the sum of its proper divisors (18451059).

40824141 is a wasteful number, since it uses less digits than its factorization.

40824141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 40824141 is about 6389.3771996964. The cubic root of 40824141 is about 344.3280093173.

Adding to 40824141 its reverse (14142804), we get a palindrome (54966945).

The spelling of 40824141 in words is "forty million, eight hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 19 29 57 87 551 1653 24697 74091 469243 716213 1407729 2148639 13608047 40824141