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74261042 = 2181205141
BaseRepresentation
bin1000110110100…
…10001000110010
312011201211222222
410123102020302
5123002323132
611211401042
71561131332
oct433221062
9164654888
1074261042
1138a11469
1220a53182
131250115b
149c110c2
1567bd412
hex46d2232

74261042 has 8 divisors (see below), whose sum is σ = 112007532. Its totient is φ = 36925200.

The previous prime is 74261021. The next prime is 74261051. The reversal of 74261042 is 24016247.

It can be written as a sum of positive squares in 2 ways, for example, as 54449641 + 19811401 = 7379^2 + 4451^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102209 + ... + 102932.

Almost surely, 274261042 is an apocalyptic number.

74261042 is a deficient number, since it is larger than the sum of its proper divisors (37746490).

74261042 is a wasteful number, since it uses less digits than its factorization.

74261042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205324.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 74261042 is about 8617.4846678135. The cubic root of 74261042 is about 420.3267336621.

Adding to 74261042 its reverse (24016247), we get a palindrome (98277289).

The spelling of 74261042 in words is "seventy-four million, two hundred sixty-one thousand, forty-two".

Divisors: 1 2 181 362 205141 410282 37130521 74261042