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42874597 = 131509643
BaseRepresentation
bin1010001110001…
…1011011100101
32222200020220001
42203203123211
541433441342
64130541301
71030266553
oct243433345
988606801
1042874597
1122224357
1212437831
138b620ac
1459a0bd3
153b6d8b7
hex28e36e5

42874597 has 8 divisors (see below), whose sum is σ = 43354080. Its totient is φ = 42397680.

The previous prime is 42874591. The next prime is 42874603. The reversal of 42874597 is 79547824.

It is an interprime number because it is at equal distance from previous prime (42874591) and next prime (42874603).

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 42874597 - 23 = 42874589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874591) 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, 66358 + ... + 67000.

It is an arithmetic number, because the mean of its divisors is an integer number (5419260).

Almost surely, 242874597 is an apocalyptic number.

It is an amenable number.

42874597 is a deficient number, since it is larger than the sum of its proper divisors (479483).

42874597 is a wasteful number, since it uses less digits than its factorization.

42874597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283.

The product of its digits is 564480, while the sum is 46.

The square root of 42874597 is about 6547.8696535591. The cubic root of 42874597 is about 349.9989033979.

The spelling of 42874597 in words is "forty-two million, eight hundred seventy-four thousand, five hundred ninety-seven".

Divisors: 1 131 509 643 66679 84233 327287 42874597