75076142 has 4 divisors (see below), whose sum is σ = 112614216. Its totient is φ = 37538070.

The previous prime is 75076139. The next prime is 75076153. The reversal of 75076142 is 24167057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24167057 = 229 ⋅105533.

It is a junction number, because it is equal to n+sod(n) for n = 75076099 and 75076108.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18769034 + ... + 18769037.

It is an arithmetic number, because the mean of its divisors is an integer number (28153554).

Almost surely, 2^75076142 is an apocalyptic number.

75076142 is a deficient number, since it is larger than the sum of its proper divisors (37538074).

75076142 is a wasteful number, since it uses less digits than its factorization.

75076142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37538073.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 75076142 is about 8664.6489830806. The cubic root of 75076142 is about 421.8589969385.

The spelling of 75076142 in words is "seventy-five million, seventy-six thousand, one hundred forty-two".