75069146 has 8 divisors (see below), whose sum is σ = 113002464. Its totient is φ = 37401660.

The previous prime is 75069131. The next prime is 75069151. The reversal of 75069146 is 64196057.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65750 + ... + 66881.

It is an arithmetic number, because the mean of its divisors is an integer number (14125308).

Almost surely, 2^75069146 is an apocalyptic number.

75069146 is a deficient number, since it is larger than the sum of its proper divisors (37933318).

75069146 is a wasteful number, since it uses less digits than its factorization.

75069146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132916.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 75069146 is about 8664.2452643032. The cubic root of 75069146 is about 421.8458928322.

It can be divided in two parts, 750 and 69146, that added together give a palindrome (69896).

The spelling of 75069146 in words is "seventy-five million, sixty-nine thousand, one hundred forty-six".