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42376087 = 1317191747
BaseRepresentation
bin1010000110100…
…1101110010111
32221201221001201
42201221232113
541322013322
64112133331
71023122305
oct241515627
987657051
1042376087
1121a13866
1212237247
138a19210
1458b1275
153ac0d27
hex2869b97

42376087 has 8 divisors (see below), whose sum is σ = 48320496. Its totient is φ = 36815232.

The previous prime is 42376073. The next prime is 42376091. The reversal of 42376087 is 78067324.

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 42376087 - 215 = 42343319 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 (42376007) 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, 95653 + ... + 96094.

It is an arithmetic number, because the mean of its divisors is an integer number (6040062).

Almost surely, 242376087 is an apocalyptic number.

42376087 is a deficient number, since it is larger than the sum of its proper divisors (5944409).

42376087 is a wasteful number, since it uses less digits than its factorization.

42376087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191777.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 42376087 is about 6509.6917745773. The cubic root of 42376087 is about 348.6371134662.

The spelling of 42376087 in words is "forty-two million, three hundred seventy-six thousand, eighty-seven".

Divisors: 1 13 17 221 191747 2492711 3259699 42376087