75146892 has 12 divisors (see below), whose sum is σ = 175342776. Its totient is φ = 25048960.

The previous prime is 75146887. The next prime is 75146893. The reversal of 75146892 is 29864157.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (75146893) 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, 3131109 + ... + 3131132.

It is an arithmetic number, because the mean of its divisors is an integer number (14611898).

Almost surely, 2^75146892 is an apocalyptic number.

It is an amenable number.

75146892 is an abundant number, since it is smaller than the sum of its proper divisors (100195884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75146892 is a wasteful number, since it uses less digits than its factorization.

75146892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262248 (or 6262246 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 75146892 is about 8668.7307029345. The cubic root of 75146892 is about 421.9914720168.

The spelling of 75146892 in words is "seventy-five million, one hundred forty-six thousand, eight hundred ninety-two".