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42141533 = 715139869
BaseRepresentation
bin1010000011000…
…0011101011101
32221022000022112
42200300131131
541242012113
64103123405
71021124420
oct240603535
987260275
1042141533
1121873615
1212143565
138966525
14584d9b7
153a765a8
hex283075d

42141533 has 8 divisors (see below), whose sum is σ = 48481920. Its totient is φ = 35881200.

The previous prime is 42141529. The next prime is 42141569. The reversal of 42141533 is 33514124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42141533 - 22 = 42141529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42141499 and 42141508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18878 + ... + 20991.

It is an arithmetic number, because the mean of its divisors is an integer number (6060240).

Almost surely, 242141533 is an apocalyptic number.

It is an amenable number.

42141533 is a deficient number, since it is larger than the sum of its proper divisors (6340387).

42141533 is a wasteful number, since it uses less digits than its factorization.

42141533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40027.

The product of its digits is 1440, while the sum is 23.

The square root of 42141533 is about 6491.6510226598. The cubic root of 42141533 is about 347.9926810677.

Adding to 42141533 its reverse (33514124), we get a palindrome (75655657).

The spelling of 42141533 in words is "forty-two million, one hundred forty-one thousand, five hundred thirty-three".

Divisors: 1 7 151 1057 39869 279083 6020219 42141533