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42041463 = 314013821
BaseRepresentation
bin1010000001100…
…0000001110111
32221002221001020
42200120001313
541230311323
64101032223
71020226602
oct240300167
987087036
1042041463
1121805412
12120b5673
13892cb09
145825339
153a56ae3
hex2818077

42041463 has 4 divisors (see below), whose sum is σ = 56055288. Its totient is φ = 28027640.

The previous prime is 42041431. The next prime is 42041497. The reversal of 42041463 is 36414024.

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

It is a cyclic number.

It is not a de Polignac number, because 42041463 - 25 = 42041431 is a prime.

It is a super-2 number, since 2×420414632 = 3534969222360738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041563) 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, 7006908 + ... + 7006913.

It is an arithmetic number, because the mean of its divisors is an integer number (14013822).

Almost surely, 242041463 is an apocalyptic number.

42041463 is a deficient number, since it is larger than the sum of its proper divisors (14013825).

42041463 is a wasteful number, since it uses less digits than its factorization.

42041463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013824.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42041463 is about 6483.9388491873. The cubic root of 42041463 is about 347.7170129735.

Adding to 42041463 its reverse (36414024), we get a palindrome (78455487).

The spelling of 42041463 in words is "forty-two million, forty-one thousand, four hundred sixty-three".

Divisors: 1 3 14013821 42041463