75406441142 has 8 divisors (see below), whose sum is σ = 113218528800. Its totient is φ = 37666931544.

The previous prime is 75406441139. The next prime is 75406441147. The reversal of 75406441142 is 24114460457.

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

It is a super-2 number, since 2×75406441142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75406441096 and 75406441105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75406441147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18141917 + ... + 18146072.

It is an arithmetic number, because the mean of its divisors is an integer number (14152316100).

Almost surely, 2^75406441142 is an apocalyptic number.

75406441142 is a deficient number, since it is larger than the sum of its proper divisors (37812087658).

75406441142 is a wasteful number, since it uses less digits than its factorization.

75406441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36289030.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 75406441142 in words is "seventy-five billion, four hundred six million, four hundred forty-one thousand, one hundred forty-two".