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75074941 = 1726916417
BaseRepresentation
bin1000111100110…
…00110101111101
312020021012110101
410132120311331
5123204344231
611241041101
71601061244
oct436306575
9166235411
1075074941
1139417a07
1221186191
1312727756
149d8395b
1568ce661
hex4798d7d

75074941 has 8 divisors (see below), whose sum is σ = 79791480. Its totient is φ = 70391808.

The previous prime is 75074929. The next prime is 75074953. The reversal of 75074941 is 14947057.

It is an interprime number because it is at equal distance from previous prime (75074929) and next prime (75074953).

It can be written as a sum of positive squares in 4 ways, for example, as 1612900 + 73462041 = 1270^2 + 8571^2 .

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 75074941 - 225 = 41520509 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 75074941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75074641) 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, 3636 + ... + 12781.

It is an arithmetic number, because the mean of its divisors is an integer number (9973935).

Almost surely, 275074941 is an apocalyptic number.

It is an amenable number.

75074941 is a deficient number, since it is larger than the sum of its proper divisors (4716539).

75074941 is a wasteful number, since it uses less digits than its factorization.

75074941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16703.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 75074941 is about 8664.5796782071. The cubic root of 75074941 is about 421.8567474206.

The spelling of 75074941 in words is "seventy-five million, seventy-four thousand, nine hundred forty-one".

Divisors: 1 17 269 4573 16417 279089 4416173 75074941