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42371499 = 359239387
BaseRepresentation
bin1010000110100…
…0100110101011
32221201200202210
42201220212223
541321341444
64112100203
71023103032
oct241504653
987650683
1042371499
1121a10375
1212234663
138a170c1
1458ad719
153abe7b9
hex28689ab

42371499 has 8 divisors (see below), whose sum is σ = 57453120. Its totient is φ = 27768776.

The previous prime is 42371489. The next prime is 42371507. The reversal of 42371499 is 99417324.

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 42371499 - 25 = 42371467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42371449) 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, 119517 + ... + 119870.

It is an arithmetic number, because the mean of its divisors is an integer number (7181640).

Almost surely, 242371499 is an apocalyptic number.

42371499 is a deficient number, since it is larger than the sum of its proper divisors (15081621).

42371499 is a wasteful number, since it uses less digits than its factorization.

42371499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239449.

The product of its digits is 54432, while the sum is 39.

The square root of 42371499 is about 6509.3393674013. The cubic root of 42371499 is about 348.6245308603.

The spelling of 42371499 in words is "forty-two million, three hundred seventy-one thousand, four hundred ninety-nine".

Divisors: 1 3 59 177 239387 718161 14123833 42371499