75797407 has 8 divisors (see below), whose sum is σ = 91721376. Its totient is φ = 61147392.

The previous prime is 75797383. The next prime is 75797411. The reversal of 75797407 is 70479757.

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 75797407 - 2⁷ = 75797279 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 (75797467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318358 + ... + 318595.

It is an arithmetic number, because the mean of its divisors is an integer number (11465172).

Almost surely, 2^75797407 is an apocalyptic number.

75797407 is a deficient number, since it is larger than the sum of its proper divisors (15923969).

75797407 is a wasteful number, since it uses less digits than its factorization.

75797407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636977.

The product of its (nonzero) digits is 432180, while the sum is 46.

The square root of 75797407 is about 8706.1706277789. The cubic root of 75797407 is about 423.2056426975.

The spelling of 75797407 in words is "seventy-five million, seven hundred ninety-seven thousand, four hundred seven".