75412028 has 12 divisors (see below), whose sum is σ = 132033720. Its totient is φ = 37688112.

The previous prime is 75412027. The next prime is 75412037. The reversal of 75412028 is 82021457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75412027) 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, 10775 + ... + 16337.

It is an arithmetic number, because the mean of its divisors is an integer number (11002810).

Almost surely, 2^75412028 is an apocalyptic number.

It is an amenable number.

75412028 is a deficient number, since it is larger than the sum of its proper divisors (56621692).

75412028 is a wasteful number, since it uses less digits than its factorization.

75412028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 75412028 is about 8684.0099032647. The cubic root of 75412028 is about 422.4871847005.

The spelling of 75412028 in words is "seventy-five million, four hundred twelve thousand, twenty-eight".