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74182942 = 2591314799
BaseRepresentation
bin1000110101111…
…11000100011110
312011120212212101
410122333010132
5122442323232
611205555314
71560354541
oct432770436
9164525771
1074182942
1138968819
1220a15b3a
13124a4742
149bd0858
1567a51e7
hex46bf11e

74182942 has 16 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 36176920.

The previous prime is 74182939. The next prime is 74182949. The reversal of 74182942 is 24928147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74182949) 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, 13059 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (7128000).

Almost surely, 274182942 is an apocalyptic number.

74182942 is a deficient number, since it is larger than the sum of its proper divisors (39865058).

74182942 is a wasteful number, since it uses less digits than its factorization.

74182942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991.

The product of its digits is 32256, while the sum is 37.

The square root of 74182942 is about 8612.9519910423. The cubic root of 74182942 is about 420.1793300710.

The spelling of 74182942 in words is "seventy-four million, one hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 59 118 131 262 4799 7729 9598 15458 283141 566282 628669 1257338 37091471 74182942