75238401 has 8 divisors (see below), whose sum is σ = 114649024. Its totient is φ = 42993360.

The previous prime is 75238391. The next prime is 75238417. The reversal of 75238401 is 10483257.

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

It is not a de Polignac number, because 75238401 - 2¹³ = 75230209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75238901) 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, 1791370 + ... + 1791411.

It is an arithmetic number, because the mean of its divisors is an integer number (14331128).

Almost surely, 2^75238401 is an apocalyptic number.

It is an amenable number.

75238401 is a deficient number, since it is larger than the sum of its proper divisors (39410623).

75238401 is a wasteful number, since it uses less digits than its factorization.

75238401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582791.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 75238401 is about 8674.0072054386. The cubic root of 75238401 is about 422.1626937954.

The spelling of 75238401 in words is "seventy-five million, two hundred thirty-eight thousand, four hundred one".