70975 has 12 divisors (see below), whose sum is σ = 93744. Its totient is φ = 53120.
The previous prime is 70969. The next prime is 70979. The reversal of 70975 is 57907.
It is not a de Polignac number, because 70975 - 211 = 68927 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 (70979) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342 + ... + 508.
It is an arithmetic number, because the mean of its divisors is an integer number (7812).
270975 is an apocalyptic number.
70975 is a deficient number, since it is larger than the sum of its proper divisors (22769).
70975 is a wasteful number, since it uses less digits than its factorization.
70975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194 (or 189 counting only the distinct ones).
The product of its (nonzero) digits is 2205, while the sum is 28.
The square root of 70975 is about 266.4113360951. The cubic root of 70975 is about 41.4033168090.
It can be divided in two parts, 709 and 75, that added together give a square (784 = 282).
The spelling of 70975 in words is "seventy thousand, nine hundred seventy-five".
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