75829997 has 8 divisors (see below), whose sum is σ = 77112000. Its totient is φ = 74552544.

The previous prime is 75829993. The next prime is 75830003. The reversal of 75829997 is 79992857.

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 75829997 - 2² = 75829993 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 (75829993) 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, 53504 + ... + 54902.

It is an arithmetic number, because the mean of its divisors is an integer number (9639000).

Almost surely, 2^75829997 is an apocalyptic number.

It is an amenable number.

75829997 is a deficient number, since it is larger than the sum of its proper divisors (1282003).

75829997 is a wasteful number, since it uses less digits than its factorization.

75829997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its digits is 2857680, while the sum is 56.

The square root of 75829997 is about 8708.0420876337. The cubic root of 75829997 is about 423.2662881127.

The spelling of 75829997 in words is "seventy-five million, eight hundred twenty-nine thousand, nine hundred ninety-seven".