75384092 has 12 divisors (see below), whose sum is σ = 150768240. Its totient is φ = 32307456.

The previous prime is 75384061. The next prime is 75384097. The reversal of 75384092 is 29048357.

75384092 is an admirable number.

It is a super-2 number, since 2×75384092² = 11365522653328928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75384097) 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, 1346117 + ... + 1346172.

It is an arithmetic number, because the mean of its divisors is an integer number (12564020).

Almost surely, 2^75384092 is an apocalyptic number.

It is an amenable number.

75384092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75384092 is a wasteful number, since it uses less digits than its factorization.

75384092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692300 (or 2692298 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 75384092 is about 8682.4012807518. The cubic root of 75384092 is about 422.4350088518.

The spelling of 75384092 in words is "seventy-five million, three hundred eighty-four thousand, ninety-two".