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74421027 = 3241201683
BaseRepresentation
bin1000110111110…
…01001100100011
312012000222110100
410123321030203
5123022433102
611215033443
71562365632
oct433711443
9165028410
1074421027
113901068a
1220b0b883
1312558c15
149c53519
156800a1c
hex46f9323

74421027 has 12 divisors (see below), whose sum is σ = 110119464. Its totient is φ = 48403680.

The previous prime is 74420981. The next prime is 74421101. The reversal of 74421027 is 72012447.

It is a happy number.

It is not a de Polignac number, because 74421027 - 26 = 74420963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74421827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100473 + ... + 101210.

It is an arithmetic number, because the mean of its divisors is an integer number (9176622).

Almost surely, 274421027 is an apocalyptic number.

74421027 is a deficient number, since it is larger than the sum of its proper divisors (35698437).

74421027 is a wasteful number, since it uses less digits than its factorization.

74421027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201730 (or 201727 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 74421027 is about 8626.7622547512. The cubic root of 74421027 is about 420.6283621594.

The spelling of 74421027 in words is "seventy-four million, four hundred twenty-one thousand, twenty-seven".

Divisors: 1 3 9 41 123 369 201683 605049 1815147 8269003 24807009 74421027