75919142 has 8 divisors (see below), whose sum is σ = 122638656. Its totient is φ = 35039592.

The previous prime is 75919141. The next prime is 75919157. The reversal of 75919142 is 24191957.

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

It is a super-2 number, since 2×75919142² = 11527432244032328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75919096 and 75919105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75919141) 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, 1459958 + ... + 1460009.

It is an arithmetic number, because the mean of its divisors is an integer number (15329832).

Almost surely, 2^75919142 is an apocalyptic number.

75919142 is a deficient number, since it is larger than the sum of its proper divisors (46719514).

75919142 is a wasteful number, since it uses less digits than its factorization.

75919142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919982.

The product of its digits is 22680, while the sum is 38.

The square root of 75919142 is about 8713.1591285825. The cubic root of 75919142 is about 423.4320857239.

The spelling of 75919142 in words is "seventy-five million, nine hundred nineteen thousand, one hundred forty-two".