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74101007 = 1913272939
BaseRepresentation
bin1000110101010…
…11000100001111
312011102201110202
410122223010033
5122432213012
611204124115
71556563631
oct432530417
9164381422
1074101007
1138912202
122099663b
1312476366
149baca51
15678acc2
hex46ab10f

74101007 has 8 divisors (see below), whose sum is σ = 78086400. Its totient is φ = 70124184.

The previous prime is 74100953. The next prime is 74101019. The reversal of 74101007 is 70010147.

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

It is a cyclic number.

It is not a de Polignac number, because 74101007 - 210 = 74099983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74101207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23744 + ... + 26682.

It is an arithmetic number, because the mean of its divisors is an integer number (9760800).

Almost surely, 274101007 is an apocalyptic number.

74101007 is a deficient number, since it is larger than the sum of its proper divisors (3985393).

74101007 is a wasteful number, since it uses less digits than its factorization.

74101007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 74101007 is about 8608.1941776426. The cubic root of 74101007 is about 420.0245771710.

It can be divided in two parts, 7 and 4101007, that added together give a palindrome (4101014).

The spelling of 74101007 in words is "seventy-four million, one hundred one thousand, seven".

Divisors: 1 19 1327 2939 25213 55841 3900053 74101007