538729041 has 4 divisors (see below), whose sum is σ = 718305392. Its totient is φ = 359152692.

The previous prime is 538729007. The next prime is 538729151. The reversal of 538729041 is 140927835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-538729041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538729441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89788171 + ... + 89788176.

It is an arithmetic number, because the mean of its divisors is an integer number (179576348).

Almost surely, 2^538729041 is an apocalyptic number.

It is an amenable number.

538729041 is a deficient number, since it is larger than the sum of its proper divisors (179576351).

538729041 is a wasteful number, since it uses less digits than its factorization.

538729041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179576350.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 538729041 is about 23210.5372837425. The cubic root of 538729041 is about 813.6859102288.

The spelling of 538729041 in words is "five hundred thirty-eight million, seven hundred twenty-nine thousand, forty-one".