75694961 has 8 divisors (see below), whose sum is σ = 77120064. Its totient is φ = 74275920.

The previous prime is 75694889. The next prime is 75694973. The reversal of 75694961 is 16949657.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75694961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75694991) 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, 29450 + ... + 31916.

It is an arithmetic number, because the mean of its divisors is an integer number (9640008).

Almost surely, 2^75694961 is an apocalyptic number.

It is an amenable number.

75694961 is a deficient number, since it is larger than the sum of its proper divisors (1425103).

75694961 is a wasteful number, since it uses less digits than its factorization.

75694961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its digits is 408240, while the sum is 47.

The square root of 75694961 is about 8700.2851102708. The cubic root of 75694961 is about 423.0148917887.

The spelling of 75694961 in words is "seventy-five million, six hundred ninety-four thousand, nine hundred sixty-one".