75423204 has 96 divisors (see below), whose sum is σ = 203280000. Its totient is φ = 24167808.

The previous prime is 75423199. The next prime is 75423239. The reversal of 75423204 is 40232457.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506122 + ... + 506270.

It is an arithmetic number, because the mean of its divisors is an integer number (2117500).

Almost surely, 2^75423204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75423204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101640000).

75423204 is an abundant number, since it is smaller than the sum of its proper divisors (127856796).

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

75423204 is a wasteful number, since it uses less digits than its factorization.

75423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 75423204 is about 8684.6533609581. The cubic root of 75423204 is about 422.5080544197.

The spelling of 75423204 in words is "seventy-five million, four hundred twenty-three thousand, two hundred four".