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74064207 = 373526867
BaseRepresentation
bin1000110101000…
…10000101001111
312011100211222210
410122202011033
5122430023312
611203241503
71556351430
oct432420517
9164324883
1074064207
1138897598
1220979293
1312462699
149b9d487
15677ee3c
hex46a214f

74064207 has 8 divisors (see below), whose sum is σ = 112859776. Its totient is φ = 42322392.

The previous prime is 74064203. The next prime is 74064227. The reversal of 74064207 is 70246047.

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

It is not a de Polignac number, because 74064207 - 22 = 74064203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74064203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763413 + ... + 1763454.

It is an arithmetic number, because the mean of its divisors is an integer number (14107472).

Almost surely, 274064207 is an apocalyptic number.

74064207 is a deficient number, since it is larger than the sum of its proper divisors (38795569).

74064207 is a wasteful number, since it uses less digits than its factorization.

74064207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526877.

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

The square root of 74064207 is about 8606.0564139448. The cubic root of 74064207 is about 419.9550348688.

The spelling of 74064207 in words is "seventy-four million, sixty-four thousand, two hundred seven".

Divisors: 1 3 7 21 3526867 10580601 24688069 74064207