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75704041 = 779136897
BaseRepresentation
bin1001000001100…
…10011011101001
312021110011102101
410200302123221
5123340012131
611302333401
71606321330
oct440623351
9167404371
1075704041
1139807626
122142a261
13128b7bba
14a0a8d17
1569a5c61
hex48326e9

75704041 has 8 divisors (see below), whose sum is σ = 87614720. Its totient is φ = 64067328.

The previous prime is 75704039. The next prime is 75704047. The reversal of 75704041 is 14040757.

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 75704041 - 21 = 75704039 is a prime.

It is a super-2 number, since 2×757040412 = 11462203647459362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75704047) 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, 67896 + ... + 69001.

It is an arithmetic number, because the mean of its divisors is an integer number (10951840).

Almost surely, 275704041 is an apocalyptic number.

It is an amenable number.

75704041 is a deficient number, since it is larger than the sum of its proper divisors (11910679).

75704041 is a wasteful number, since it uses less digits than its factorization.

75704041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136983.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 75704041 is about 8700.8069166026. The cubic root of 75704041 is about 423.0318053833.

Adding to 75704041 its reverse (14040757), we get a palindrome (89744798).

It can be divided in two parts, 7570 and 4041, that added together give a palindrome (11611).

The spelling of 75704041 in words is "seventy-five million, seven hundred four thousand, forty-one".

Divisors: 1 7 79 553 136897 958279 10814863 75704041