75766142 has 8 divisors (see below), whose sum is σ = 113701536. Its totient is φ = 37865632.

The previous prime is 75766111. The next prime is 75766147. The reversal of 75766142 is 24166757.

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

It is a junction number, because it is equal to n+sod(n) for n = 75766096 and 75766105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75766147) 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, 2363 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (14212692).

Almost surely, 2^75766142 is an apocalyptic number.

75766142 is a deficient number, since it is larger than the sum of its proper divisors (37935394).

75766142 is a wasteful number, since it uses less digits than its factorization.

75766142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17442.

The product of its digits is 70560, while the sum is 38.

The square root of 75766142 is about 8704.3748770374. The cubic root of 75766142 is about 423.1474465814.

The spelling of 75766142 in words is "seventy-five million, seven hundred sixty-six thousand, one hundred forty-two".