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74227375 = 531913109
BaseRepresentation
bin1000110110010…
…01111010101111
312011200010211001
410123021322233
5123000234000
611210541131
71560631225
oct433117257
9164603731
1074227375
1138999142
1220a377a7
13124bba31
149c02b15
1567b346a
hex46c9eaf

74227375 has 16 divisors (see below), whose sum is σ = 93150720. Its totient is φ = 59052000.

The previous prime is 74227367. The next prime is 74227393. The reversal of 74227375 is 57372247.

It is not a de Polignac number, because 74227375 - 23 = 74227367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22321 + ... + 25429.

It is an arithmetic number, because the mean of its divisors is an integer number (5821920).

Almost surely, 274227375 is an apocalyptic number.

74227375 is a deficient number, since it is larger than the sum of its proper divisors (18923345).

74227375 is a wasteful number, since it uses less digits than its factorization.

74227375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3305 counting only the distinct ones).

The product of its digits is 82320, while the sum is 37.

The square root of 74227375 is about 8615.5310341267. The cubic root of 74227375 is about 420.2632042581.

The spelling of 74227375 in words is "seventy-four million, two hundred twenty-seven thousand, three hundred seventy-five".

Divisors: 1 5 25 125 191 955 3109 4775 15545 23875 77725 388625 593819 2969095 14845475 74227375