75412194 has 48 divisors (see below), whose sum is σ = 178192224. Its totient is φ = 21091200.

The previous prime is 75412189. The next prime is 75412201. The reversal of 75412194 is 49121457.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7774 + ... + 14534.

It is an arithmetic number, because the mean of its divisors is an integer number (3712338).

Almost surely, 2^75412194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75412194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89096112).

75412194 is an abundant number, since it is smaller than the sum of its proper divisors (102780030).

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

75412194 is a wasteful number, since it uses less digits than its factorization.

75412194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803 (or 6790 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 75412194 is about 8684.0194610560. The cubic root of 75412194 is about 422.4874946989.

The spelling of 75412194 in words is "seventy-five million, four hundred twelve thousand, one hundred ninety-four".