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74340741 = 335370199
BaseRepresentation
bin1000110111001…
…01100110000101
312011212220022210
410123211212011
5123012400431
611213214033
71561612566
oct433454605
9164786283
1074340741
1138a66332
1220a91319
131252b507
149c3216d
1567d6d46
hex46e5985

74340741 has 8 divisors (see below), whose sum is σ = 99403200. Its totient is φ = 49419392.

The previous prime is 74340737. The next prime is 74340751. The reversal of 74340741 is 14704347.

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 74340741 - 22 = 74340737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74340699 and 74340708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74340701) 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, 34041 + ... + 36158.

It is an arithmetic number, because the mean of its divisors is an integer number (12425400).

Almost surely, 274340741 is an apocalyptic number.

It is an amenable number.

74340741 is a deficient number, since it is larger than the sum of its proper divisors (25062459).

74340741 is a wasteful number, since it uses less digits than its factorization.

74340741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70555.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 74340741 is about 8622.1076889587. The cubic root of 74340741 is about 420.4770486516.

The spelling of 74340741 in words is "seventy-four million, three hundred forty thousand, seven hundred forty-one".

Divisors: 1 3 353 1059 70199 210597 24780247 74340741