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74001941 = 1319299603
BaseRepresentation
bin1000110100100…
…10111000010101
312011020200120122
410122102320111
5122421030231
611202041325
71556002046
oct432227025
9164220518
1074001941
1138854832
1220949245
1312440240
149b848cd
15676b77b
hex4692e15

74001941 has 8 divisors (see below), whose sum is σ = 83889120. Its totient is φ = 64714032.

The previous prime is 74001937. The next prime is 74001943. The reversal of 74001941 is 14910047.

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 74001941 - 22 = 74001937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74001941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74001943) 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, 149555 + ... + 150048.

It is an arithmetic number, because the mean of its divisors is an integer number (10486140).

Almost surely, 274001941 is an apocalyptic number.

It is an amenable number.

74001941 is a deficient number, since it is larger than the sum of its proper divisors (9887179).

74001941 is a wasteful number, since it uses less digits than its factorization.

74001941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299635.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 74001941 is about 8602.4380846362. The cubic root of 74001941 is about 419.8373160564.

Adding to 74001941 its reverse (14910047), we get a palindrome (88911988).

The spelling of 74001941 in words is "seventy-four million, one thousand, nine hundred forty-one".

Divisors: 1 13 19 247 299603 3894839 5692457 74001941