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42672118 = 289239731
BaseRepresentation
bin1010001011000…
…1111111110110
32222021222010211
42202301333312
541411001433
64122340034
71025464336
oct242617766
988258124
1042672118
11220a6215
121235a61a
138ac0b98
14594b0c6
153b2d8cd
hex28b1ff6

42672118 has 8 divisors (see below), whose sum is σ = 64727640. Its totient is φ = 21096240.

The previous prime is 42672101. The next prime is 42672173. The reversal of 42672118 is 81127624.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42672118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119688 + ... + 120043.

It is an arithmetic number, because the mean of its divisors is an integer number (8090955).

Almost surely, 242672118 is an apocalyptic number.

42672118 is a deficient number, since it is larger than the sum of its proper divisors (22055522).

42672118 is a wasteful number, since it uses less digits than its factorization.

42672118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239822.

The product of its digits is 5376, while the sum is 31.

The square root of 42672118 is about 6532.3899148780. The cubic root of 42672118 is about 349.4470670680.

The spelling of 42672118 in words is "forty-two million, six hundred seventy-two thousand, one hundred eighteen".

Divisors: 1 2 89 178 239731 479462 21336059 42672118