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42114678 = 23171931701
BaseRepresentation
bin1010000010100…
…1111001110110
32221020122110220
42200221321312
541240132203
64102355210
71020653214
oct240517166
987218426
1042114678
1121855421
121212bb06
138957238
145843cb4
153a6d653
hex2829e76

42114678 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 12096000.

The previous prime is 42114643. The next prime is 42114689. The reversal of 42114678 is 87641124.

42114678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×421146782 = 3547292206087368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59728 + ... + 60428.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 242114678 is an apocalyptic number.

42114678 is an abundant number, since it is smaller than the sum of its proper divisors (54929802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42114678 is a wasteful number, since it uses less digits than its factorization.

42114678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its digits is 10752, while the sum is 33.

The square root of 42114678 is about 6489.5822669876. The cubic root of 42114678 is about 347.9187450667.

The spelling of 42114678 in words is "forty-two million, one hundred fourteen thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 17 19 31 34 38 51 57 62 93 102 114 186 323 527 589 646 701 969 1054 1178 1402 1581 1767 1938 2103 3162 3534 4206 10013 11917 13319 20026 21731 23834 26638 30039 35751 39957 43462 60078 65193 71502 79914 130386 226423 369427 412889 452846 679269 738854 825778 1108281 1238667 1358538 2216562 2477334 7019113 14038226 21057339 42114678