75004000429 has 4 divisors (see below), whose sum is σ = 75029368284. Its totient is φ = 74978632576.

The previous prime is 75004000399. The next prime is 75004000451. The reversal of 75004000429 is 92400040057.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16841031529 + 58162968900 = 129773^2 + 241170^2 .

It is a cyclic number.

It is not a de Polignac number, because 75004000429 - 2¹³ = 75003992237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75004000429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75004000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12679492 + ... + 12685405.

It is an arithmetic number, because the mean of its divisors is an integer number (18757342071).

Almost surely, 2^75004000429 is an apocalyptic number.

It is an amenable number.

75004000429 is a deficient number, since it is larger than the sum of its proper divisors (25367855).

75004000429 is a wasteful number, since it uses less digits than its factorization.

75004000429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25367854.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 75004000429 in words is "seventy-five billion, four million, four hundred twenty-nine", and thus it is an aban number.