75802117 has 8 divisors (see below), whose sum is σ = 78143616. Its totient is φ = 73491072.

The previous prime is 75802091. The next prime is 75802127. The reversal of 75802117 is 71120857.

It is a happy number.

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-75802117 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 (75802127) 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, 2508 + ... + 12565.

It is an arithmetic number, because the mean of its divisors is an integer number (9767952).

Almost surely, 2^75802117 is an apocalyptic number.

It is an amenable number.

75802117 is a deficient number, since it is larger than the sum of its proper divisors (2341499).

75802117 is a wasteful number, since it uses less digits than its factorization.

75802117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 75802117 is about 8706.4411213767. The cubic root of 75802117 is about 423.2144084208.

The spelling of 75802117 in words is "seventy-five million, eight hundred two thousand, one hundred seventeen".