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41142037 = 405710141
BaseRepresentation
bin1001110011110…
…0011100010101
32212102020021011
42130330130111
541013021122
64025452221
71006462426
oct234743425
985366234
1041142037
1121250692
1211941071
1386a6601
14566d64d
15392a377
hex273c715

41142037 has 4 divisors (see below), whose sum is σ = 41156236. Its totient is φ = 41127840.

The previous prime is 41141993. The next prime is 41142041. The reversal of 41142037 is 73024114.

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 13830961 + 27311076 = 3719^2 + 5226^2 .

It is a cyclic number.

It is not a de Polignac number, because 41142037 - 27 = 41141909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41141999 and 41142017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41142067) 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, 1014 + ... + 9127.

It is an arithmetic number, because the mean of its divisors is an integer number (10289059).

Almost surely, 241142037 is an apocalyptic number.

41142037 is the 4057-th heptagonal number.

It is an amenable number.

41142037 is a deficient number, since it is larger than the sum of its proper divisors (14199).

41142037 is a wasteful number, since it uses less digits than its factorization.

41142037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14198.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 41142037 is about 6414.2058744633. The cubic root of 41142037 is about 345.2194556970.

The spelling of 41142037 in words is "forty-one million, one hundred forty-two thousand, thirty-seven".

Divisors: 1 4057 10141 41142037