75141399 has 4 divisors (see below), whose sum is σ = 100188536. Its totient is φ = 50094264.

The previous prime is 75141383. The next prime is 75141401. The reversal of 75141399 is 99314157.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 75141399 - 2⁴ = 75141383 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 (75141329) 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 3 ways as a sum of consecutive naturals, for example, 12523564 + ... + 12523569.

It is an arithmetic number, because the mean of its divisors is an integer number (25047134).

Almost surely, 2^75141399 is an apocalyptic number.

75141399 is a deficient number, since it is larger than the sum of its proper divisors (25047137).

75141399 is a wasteful number, since it uses less digits than its factorization.

75141399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25047136.

The product of its digits is 34020, while the sum is 39.

The square root of 75141399 is about 8668.4138687536. The cubic root of 75141399 is about 421.9811896859.

The spelling of 75141399 in words is "seventy-five million, one hundred forty-one thousand, three hundred ninety-nine".